Home / 9,947,655.91-13,694,603.22-9,490,616.65

Finding the Fourth Proportional to 9,947,655.91, 13,694,603.22 and 9,490,616.65

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Solution

The fourth proportional to 9,947,655.91, 13,694,603.22 and 9,490,616.65 is: 13,065,412.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,655.91 : 13,694,603.22 = 9,490,616.65 : x
  2. Step 2: Convert to fraction form
    9,947,655.91/13,694,603.22 = 9,490,616.65/x
  3. Step 3: Cross multiply
    9,947,655.91x = 13,694,603.22 × 9,490,616.65
  4. Step 4: Simplify right side
    9,947,655.91x = 129,970,229,334,875.62
  5. Step 5: Solve for x
    x = 129,970,229,334,875.62/9,947,655.91
  6. Step 6: Final answer
    x = 13,065,412.65

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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.