Home / 10,752,760.40-16,129,140.60-3,565,403.60

Finding the Fourth Proportional to 10,752,760.40, 16,129,140.60 and 3,565,403.60

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Solution

The fourth proportional to 10,752,760.40, 16,129,140.60 and 3,565,403.60 is: 5,348,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,760.40 : 16,129,140.60 = 3,565,403.60 : x
  2. Step 2: Convert to fraction form
    10,752,760.40/16,129,140.60 = 3,565,403.60/x
  3. Step 3: Cross multiply
    10,752,760.40x = 16,129,140.60 × 3,565,403.60
  4. Step 4: Simplify right side
    10,752,760.40x = 57,506,895,960,146.16
  5. Step 5: Solve for x
    x = 57,506,895,960,146.16/10,752,760.40
  6. Step 6: Final answer
    x = 5,348,105.40

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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.