Home / 21,862,823.90-32,814,064.65-11,087,620.70

Finding the Fourth Proportional to 21,862,823.90, 32,814,064.65 and 11,087,620.70

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Solution

The fourth proportional to 21,862,823.90, 32,814,064.65 and 11,087,620.70 is: 16,641,487.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,862,823.90 : 32,814,064.65 = 11,087,620.70 : x
  2. Step 2: Convert to fraction form
    21,862,823.90/32,814,064.65 = 11,087,620.70/x
  3. Step 3: Cross multiply
    21,862,823.90x = 32,814,064.65 × 11,087,620.70
  4. Step 4: Simplify right side
    21,862,823.90x = 363,829,902,464,478.19
  5. Step 5: Solve for x
    x = 363,829,902,464,478.19/21,862,823.90
  6. Step 6: Final answer
    x = 16,641,487.13

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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.