Home / 21,984,383.40-32,976,575.10-9,219,301.80

Finding the Fourth Proportional to 21,984,383.40, 32,976,575.10 and 9,219,301.80

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Solution

The fourth proportional to 21,984,383.40, 32,976,575.10 and 9,219,301.80 is: 13,828,952.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,984,383.40 : 32,976,575.10 = 9,219,301.80 : x
  2. Step 2: Convert to fraction form
    21,984,383.40/32,976,575.10 = 9,219,301.80/x
  3. Step 3: Cross multiply
    21,984,383.40x = 32,976,575.10 × 9,219,301.80
  4. Step 4: Simplify right side
    21,984,383.40x = 304,020,998,177,265.19
  5. Step 5: Solve for x
    x = 304,020,998,177,265.19/21,984,383.40
  6. Step 6: Final answer
    x = 13,828,952.70

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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.