Home / 34,187,881.20-51,281,821.80-9,926,761.20

Finding the Fourth Proportional to 34,187,881.20, 51,281,821.80 and 9,926,761.20

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Solution

The fourth proportional to 34,187,881.20, 51,281,821.80 and 9,926,761.20 is: 14,890,141.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,187,881.20 : 51,281,821.80 = 9,926,761.20 : x
  2. Step 2: Convert to fraction form
    34,187,881.20/51,281,821.80 = 9,926,761.20/x
  3. Step 3: Cross multiply
    34,187,881.20x = 51,281,821.80 × 9,926,761.20
  4. Step 4: Simplify right side
    34,187,881.20x = 509,062,398,909,554.06
  5. Step 5: Solve for x
    x = 509,062,398,909,554.06/34,187,881.20
  6. Step 6: Final answer
    x = 14,890,141.80

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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.