Home / 21,727,215.60-32,590,823.40-21,391,292.40

Finding the Fourth Proportional to 21,727,215.60, 32,590,823.40 and 21,391,292.40

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Solution

The fourth proportional to 21,727,215.60, 32,590,823.40 and 21,391,292.40 is: 32,086,938.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,727,215.60 : 32,590,823.40 = 21,391,292.40 : x
  2. Step 2: Convert to fraction form
    21,727,215.60/32,590,823.40 = 21,391,292.40/x
  3. Step 3: Cross multiply
    21,727,215.60x = 32,590,823.40 × 21,391,292.40
  4. Step 4: Simplify right side
    21,727,215.60x = 697,159,832,906,162.12
  5. Step 5: Solve for x
    x = 697,159,832,906,162.12/21,727,215.60
  6. Step 6: Final answer
    x = 32,086,938.60

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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.