Home / 11,116,147.29-15,340,280.98-6,221,369.13

Finding the Fourth Proportional to 11,116,147.29, 15,340,280.98 and 6,221,369.13

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Solution

The fourth proportional to 11,116,147.29, 15,340,280.98 and 6,221,369.13 is: 8,585,488.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,116,147.29 : 15,340,280.98 = 6,221,369.13 : x
  2. Step 2: Convert to fraction form
    11,116,147.29/15,340,280.98 = 6,221,369.13/x
  3. Step 3: Cross multiply
    11,116,147.29x = 15,340,280.98 × 6,221,369.13
  4. Step 4: Simplify right side
    11,116,147.29x = 95,437,550,534,498.16
  5. Step 5: Solve for x
    x = 95,437,550,534,498.16/11,116,147.29
  6. Step 6: Final answer
    x = 8,585,488.12

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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.