Home / 19,853,207.44-29,754,064.70-8,915,320.60

Finding the Fourth Proportional to 19,853,207.44, 29,754,064.70 and 8,915,320.60

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Solution

The fourth proportional to 19,853,207.44, 29,754,064.70 and 8,915,320.60 is: 13,361,419.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,853,207.44 : 29,754,064.70 = 8,915,320.60 : x
  2. Step 2: Convert to fraction form
    19,853,207.44/29,754,064.70 = 8,915,320.60/x
  3. Step 3: Cross multiply
    19,853,207.44x = 29,754,064.70 × 8,915,320.60
  4. Step 4: Simplify right side
    19,853,207.44x = 265,267,025,953,642.81
  5. Step 5: Solve for x
    x = 265,267,025,953,642.81/19,853,207.44
  6. Step 6: Final answer
    x = 13,361,419.14

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.