Home / 15,552,102.30-23,328,153.45-8,721,663.90

Finding the Fourth Proportional to 15,552,102.30, 23,328,153.45 and 8,721,663.90

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Solution

The fourth proportional to 15,552,102.30, 23,328,153.45 and 8,721,663.90 is: 13,082,495.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,102.30 : 23,328,153.45 = 8,721,663.90 : x
  2. Step 2: Convert to fraction form
    15,552,102.30/23,328,153.45 = 8,721,663.90/x
  3. Step 3: Cross multiply
    15,552,102.30x = 23,328,153.45 × 8,721,663.90
  4. Step 4: Simplify right side
    15,552,102.30x = 203,460,313,798,525.47
  5. Step 5: Solve for x
    x = 203,460,313,798,525.47/15,552,102.30
  6. Step 6: Final answer
    x = 13,082,495.85

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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.