Home / 19,901,592.69-29,851,266.16-8,819,472.30

Finding the Fourth Proportional to 19,901,592.69, 29,851,266.16 and 8,819,472.30

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Solution

The fourth proportional to 19,901,592.69, 29,851,266.16 and 8,819,472.30 is: 13,228,710.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,901,592.69 : 29,851,266.16 = 8,819,472.30 : x
  2. Step 2: Convert to fraction form
    19,901,592.69/29,851,266.16 = 8,819,472.30/x
  3. Step 3: Cross multiply
    19,901,592.69x = 29,851,266.16 × 8,819,472.30
  4. Step 4: Simplify right side
    19,901,592.69x = 263,272,414,824,693.69
  5. Step 5: Solve for x
    x = 263,272,414,824,693.69/19,901,592.69
  6. Step 6: Final answer
    x = 13,228,710.84

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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.