Home / 21,984,665.60-32,976,998.40-19,752,613.40

Finding the Fourth Proportional to 21,984,665.60, 32,976,998.40 and 19,752,613.40

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Solution

The fourth proportional to 21,984,665.60, 32,976,998.40 and 19,752,613.40 is: 29,628,920.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,984,665.60 : 32,976,998.40 = 19,752,613.40 : x
  2. Step 2: Convert to fraction form
    21,984,665.60/32,976,998.40 = 19,752,613.40/x
  3. Step 3: Cross multiply
    21,984,665.60x = 32,976,998.40 × 19,752,613.40
  4. Step 4: Simplify right side
    21,984,665.60x = 651,381,900,487,618.50
  5. Step 5: Solve for x
    x = 651,381,900,487,618.50/21,984,665.60
  6. Step 6: Final answer
    x = 29,628,920.10

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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.