Home / 14,094,692.40-21,142,038.60-11,827,210.80

Finding the Fourth Proportional to 14,094,692.40, 21,142,038.60 and 11,827,210.80

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Solution

The fourth proportional to 14,094,692.40, 21,142,038.60 and 11,827,210.80 is: 17,740,816.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094,692.40 : 21,142,038.60 = 11,827,210.80 : x
  2. Step 2: Convert to fraction form
    14,094,692.40/21,142,038.60 = 11,827,210.80/x
  3. Step 3: Cross multiply
    14,094,692.40x = 21,142,038.60 × 11,827,210.80
  4. Step 4: Simplify right side
    14,094,692.40x = 250,051,347,263,936.91
  5. Step 5: Solve for x
    x = 250,051,347,263,936.91/14,094,692.40
  6. Step 6: Final answer
    x = 17,740,816.20

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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.