Home / 73,814,972.70-110,721,875.85-19,227,452.70

Finding the Fourth Proportional to 73,814,972.70, 110,721,875.85 and 19,227,452.70

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Solution

The fourth proportional to 73,814,972.70, 110,721,875.85 and 19,227,452.70 is: 28,841,027.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,814,972.70 : 110,721,875.85 = 19,227,452.70 : x
  2. Step 2: Convert to fraction form
    73,814,972.70/110,721,875.85 = 19,227,452.70/x
  3. Step 3: Cross multiply
    73,814,972.70x = 110,721,875.85 × 19,227,452.70
  4. Step 4: Simplify right side
    73,814,972.70x = 2,128,899,630,761,147
  5. Step 5: Solve for x
    x = 2,128,899,630,761,147/73,814,972.70
  6. Step 6: Final answer
    x = 28,841,027.14

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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.