Home / 47,261,460.06-70,885,890.45-13,179,951.90

Finding the Fourth Proportional to 47,261,460.06, 70,885,890.45 and 13,179,951.90

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Solution

The fourth proportional to 47,261,460.06, 70,885,890.45 and 13,179,951.90 is: 19,768,171.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,261,460.06 : 70,885,890.45 = 13,179,951.90 : x
  2. Step 2: Convert to fraction form
    47,261,460.06/70,885,890.45 = 13,179,951.90/x
  3. Step 3: Cross multiply
    47,261,460.06x = 70,885,890.45 × 13,179,951.90
  4. Step 4: Simplify right side
    47,261,460.06x = 934,272,626,519,669.38
  5. Step 5: Solve for x
    x = 934,272,626,519,669.38/47,261,460.06
  6. Step 6: Final answer
    x = 19,768,171.05

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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.