Home / 23,697,128.40-35,545,692.60-21,849,550.80

Finding the Fourth Proportional to 23,697,128.40, 35,545,692.60 and 21,849,550.80

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Solution

The fourth proportional to 23,697,128.40, 35,545,692.60 and 21,849,550.80 is: 32,774,326.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,697,128.40 : 35,545,692.60 = 21,849,550.80 : x
  2. Step 2: Convert to fraction form
    23,697,128.40/35,545,692.60 = 21,849,550.80/x
  3. Step 3: Cross multiply
    23,697,128.40x = 35,545,692.60 × 21,849,550.80
  4. Step 4: Simplify right side
    23,697,128.40x = 776,657,416,184,884.12
  5. Step 5: Solve for x
    x = 776,657,416,184,884.12/23,697,128.40
  6. Step 6: Final answer
    x = 32,774,326.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.