Home / 16,991,264.80-25,486,897.20-5,024,000.80

Finding the Fourth Proportional to 16,991,264.80, 25,486,897.20 and 5,024,000.80

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Solution

The fourth proportional to 16,991,264.80, 25,486,897.20 and 5,024,000.80 is: 7,536,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,991,264.80 : 25,486,897.20 = 5,024,000.80 : x
  2. Step 2: Convert to fraction form
    16,991,264.80/25,486,897.20 = 5,024,000.80/x
  3. Step 3: Cross multiply
    16,991,264.80x = 25,486,897.20 × 5,024,000.80
  4. Step 4: Simplify right side
    16,991,264.80x = 128,046,191,922,317.75
  5. Step 5: Solve for x
    x = 128,046,191,922,317.75/16,991,264.80
  6. Step 6: Final answer
    x = 7,536,001.20

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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.