Home / 14,432,287.05-19,916,559.87-7,906,148.52

Finding the Fourth Proportional to 14,432,287.05, 19,916,559.87 and 7,906,148.52

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Solution

The fourth proportional to 14,432,287.05, 19,916,559.87 and 7,906,148.52 is: 10,910,487.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,432,287.05 : 19,916,559.87 = 7,906,148.52 : x
  2. Step 2: Convert to fraction form
    14,432,287.05/19,916,559.87 = 7,906,148.52/x
  3. Step 3: Cross multiply
    14,432,287.05x = 19,916,559.87 × 7,906,148.52
  4. Step 4: Simplify right side
    14,432,287.05x = 157,463,280,339,691.91
  5. Step 5: Solve for x
    x = 157,463,280,339,691.91/14,432,287.05
  6. Step 6: Final answer
    x = 10,910,487.01

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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.