Home / 19,659,291.30-29,488,921.50-5,282,359.14

Finding the Fourth Proportional to 19,659,291.30, 29,488,921.50 and 5,282,359.14

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Solution

The fourth proportional to 19,659,291.30, 29,488,921.50 and 5,282,359.14 is: 7,923,534.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,659,291.30 : 29,488,921.50 = 5,282,359.14 : x
  2. Step 2: Convert to fraction form
    19,659,291.30/29,488,921.50 = 5,282,359.14/x
  3. Step 3: Cross multiply
    19,659,291.30x = 29,488,921.50 × 5,282,359.14
  4. Step 4: Simplify right side
    19,659,291.30x = 155,771,074,014,267.50
  5. Step 5: Solve for x
    x = 155,771,074,014,267.50/19,659,291.30
  6. Step 6: Final answer
    x = 7,923,534.56

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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.