Home / 9,968,142.20-14,952,213.30-5,663,470.10

Finding the Fourth Proportional to 9,968,142.20, 14,952,213.30 and 5,663,470.10

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Solution

The fourth proportional to 9,968,142.20, 14,952,213.30 and 5,663,470.10 is: 8,495,205.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,142.20 : 14,952,213.30 = 5,663,470.10 : x
  2. Step 2: Convert to fraction form
    9,968,142.20/14,952,213.30 = 5,663,470.10/x
  3. Step 3: Cross multiply
    9,968,142.20x = 14,952,213.30 × 5,663,470.10
  4. Step 4: Simplify right side
    9,968,142.20x = 84,681,412,953,372.33
  5. Step 5: Solve for x
    x = 84,681,412,953,372.33/9,968,142.20
  6. Step 6: Final answer
    x = 8,495,205.15

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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.