Home / 43,805,117.28-65,702,656.20-11,460,141.12

Finding the Fourth Proportional to 43,805,117.28, 65,702,656.20 and 11,460,141.12

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Solution

The fourth proportional to 43,805,117.28, 65,702,656.20 and 11,460,141.12 is: 17,188,898.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,805,117.28 : 65,702,656.20 = 11,460,141.12 : x
  2. Step 2: Convert to fraction form
    43,805,117.28/65,702,656.20 = 11,460,141.12/x
  3. Step 3: Cross multiply
    43,805,117.28x = 65,702,656.20 × 11,460,141.12
  4. Step 4: Simplify right side
    43,805,117.28x = 752,961,712,010,842.88
  5. Step 5: Solve for x
    x = 752,961,712,010,842.88/43,805,117.28
  6. Step 6: Final answer
    x = 17,188,898.44

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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.