Home / 34,678,699.56-47,838,461.22-21,443,645.16

Finding the Fourth Proportional to 34,678,699.56, 47,838,461.22 and 21,443,645.16

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Solution

The fourth proportional to 34,678,699.56, 47,838,461.22 and 21,443,645.16 is: 29,581,010.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,678,699.56 : 47,838,461.22 = 21,443,645.16 : x
  2. Step 2: Convert to fraction form
    34,678,699.56/47,838,461.22 = 21,443,645.16/x
  3. Step 3: Cross multiply
    34,678,699.56x = 47,838,461.22 × 21,443,645.16
  4. Step 4: Simplify right side
    34,678,699.56x = 1,025,830,987,402,100.62
  5. Step 5: Solve for x
    x = 1,025,830,987,402,100.62/34,678,699.56
  6. Step 6: Final answer
    x = 29,581,010.83

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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.