Home / 9,891,497.90-14,837,246.85-7,340,581.10

Finding the Fourth Proportional to 9,891,497.90, 14,837,246.85 and 7,340,581.10

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Solution

The fourth proportional to 9,891,497.90, 14,837,246.85 and 7,340,581.10 is: 11,010,871.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,891,497.90 : 14,837,246.85 = 7,340,581.10 : x
  2. Step 2: Convert to fraction form
    9,891,497.90/14,837,246.85 = 7,340,581.10/x
  3. Step 3: Cross multiply
    9,891,497.90x = 14,837,246.85 × 7,340,581.10
  4. Step 4: Simplify right side
    9,891,497.90x = 108,914,013,803,144.53
  5. Step 5: Solve for x
    x = 108,914,013,803,144.53/9,891,497.90
  6. Step 6: Final answer
    x = 11,010,871.65

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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.