Home / 7,043,700.90-10,565,551.35-2,555,393.70

Finding the Fourth Proportional to 7,043,700.90, 10,565,551.35 and 2,555,393.70

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Solution

The fourth proportional to 7,043,700.90, 10,565,551.35 and 2,555,393.70 is: 3,833,090.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,043,700.90 : 10,565,551.35 = 2,555,393.70 : x
  2. Step 2: Convert to fraction form
    7,043,700.90/10,565,551.35 = 2,555,393.70/x
  3. Step 3: Cross multiply
    7,043,700.90x = 10,565,551.35 × 2,555,393.70
  4. Step 4: Simplify right side
    7,043,700.90x = 26,999,143,356,816.50
  5. Step 5: Solve for x
    x = 26,999,143,356,816.50/7,043,700.90
  6. Step 6: Final answer
    x = 3,833,090.55

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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.