Home / 25,129,537.20-37,699,662.60-14,352,001.20

Finding the Fourth Proportional to 25,129,537.20, 37,699,662.60 and 14,352,001.20

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Solution

The fourth proportional to 25,129,537.20, 37,699,662.60 and 14,352,001.20 is: 21,531,061.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,129,537.20 : 37,699,662.60 = 14,352,001.20 : x
  2. Step 2: Convert to fraction form
    25,129,537.20/37,699,662.60 = 14,352,001.20/x
  3. Step 3: Cross multiply
    25,129,537.20x = 37,699,662.60 × 14,352,001.20
  4. Step 4: Simplify right side
    25,129,537.20x = 541,065,602,874,795.12
  5. Step 5: Solve for x
    x = 541,065,602,874,795.12/25,129,537.20
  6. Step 6: Final answer
    x = 21,531,061.18

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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.