Home / 16,072,000.80-24,108,001.20-5,434,432.80

Finding the Fourth Proportional to 16,072,000.80, 24,108,001.20 and 5,434,432.80

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Solution

The fourth proportional to 16,072,000.80, 24,108,001.20 and 5,434,432.80 is: 8,151,649.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,072,000.80 : 24,108,001.20 = 5,434,432.80 : x
  2. Step 2: Convert to fraction form
    16,072,000.80/24,108,001.20 = 5,434,432.80/x
  3. Step 3: Cross multiply
    16,072,000.80x = 24,108,001.20 × 5,434,432.80
  4. Step 4: Simplify right side
    16,072,000.80x = 131,013,312,463,719.34
  5. Step 5: Solve for x
    x = 131,013,312,463,719.34/16,072,000.80
  6. Step 6: Final answer
    x = 8,151,649.20

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Double scale
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Similar ratio
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1.5x scale

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.