Home / 16,948,899.60-25,423,349.40-15,704,739.60

Finding the Fourth Proportional to 16,948,899.60, 25,423,349.40 and 15,704,739.60

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Solution

The fourth proportional to 16,948,899.60, 25,423,349.40 and 15,704,739.60 is: 23,557,109.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,948,899.60 : 25,423,349.40 = 15,704,739.60 : x
  2. Step 2: Convert to fraction form
    16,948,899.60/25,423,349.40 = 15,704,739.60/x
  3. Step 3: Cross multiply
    16,948,899.60x = 25,423,349.40 × 15,704,739.60
  4. Step 4: Simplify right side
    16,948,899.60x = 399,267,082,086,816.19
  5. Step 5: Solve for x
    x = 399,267,082,086,816.19/16,948,899.60
  6. Step 6: Final answer
    x = 23,557,109.40

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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.