Home / 11,103,037.76-15,316,281.96-6,753,454.40

Finding the Fourth Proportional to 11,103,037.76, 15,316,281.96 and 6,753,454.40

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Solution

The fourth proportional to 11,103,037.76, 15,316,281.96 and 6,753,454.40 is: 9,316,172.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103,037.76 : 15,316,281.96 = 6,753,454.40 : x
  2. Step 2: Convert to fraction form
    11,103,037.76/15,316,281.96 = 6,753,454.40/x
  3. Step 3: Cross multiply
    11,103,037.76x = 15,316,281.96 × 6,753,454.40
  4. Step 4: Simplify right side
    11,103,037.76x = 103,437,811,794,402.64
  5. Step 5: Solve for x
    x = 103,437,811,794,402.64/11,103,037.76
  6. Step 6: Final answer
    x = 9,316,172.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.