Home / 21,967,818.60-32,920,235.10-16,165,270.20

Finding the Fourth Proportional to 21,967,818.60, 32,920,235.10 and 16,165,270.20

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Solution

The fourth proportional to 21,967,818.60, 32,920,235.10 and 16,165,270.20 is: 24,224,730.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,967,818.60 : 32,920,235.10 = 16,165,270.20 : x
  2. Step 2: Convert to fraction form
    21,967,818.60/32,920,235.10 = 16,165,270.20/x
  3. Step 3: Cross multiply
    21,967,818.60x = 32,920,235.10 × 16,165,270.20
  4. Step 4: Simplify right side
    21,967,818.60x = 532,164,495,439,024
  5. Step 5: Solve for x
    x = 532,164,495,439,024/21,967,818.60
  6. Step 6: Final answer
    x = 24,224,730.96

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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.