Home / 16,779,701.20-25,175,772.60-16,157,621.20

Finding the Fourth Proportional to 16,779,701.20, 25,175,772.60 and 16,157,621.20

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Solution

The fourth proportional to 16,779,701.20, 25,175,772.60 and 16,157,621.20 is: 24,242,421.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,779,701.20 : 25,175,772.60 = 16,157,621.20 : x
  2. Step 2: Convert to fraction form
    16,779,701.20/25,175,772.60 = 16,157,621.20/x
  3. Step 3: Cross multiply
    16,779,701.20x = 25,175,772.60 × 16,157,621.20
  4. Step 4: Simplify right side
    16,779,701.20x = 406,780,597,088,139.12
  5. Step 5: Solve for x
    x = 406,780,597,088,139.12/16,779,701.20
  6. Step 6: Final answer
    x = 24,242,421.97

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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.