Home / 16,798,233.60-25,197,350.40-10,387,699.20

Finding the Fourth Proportional to 16,798,233.60, 25,197,350.40 and 10,387,699.20

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Solution

The fourth proportional to 16,798,233.60, 25,197,350.40 and 10,387,699.20 is: 15,581,548.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,798,233.60 : 25,197,350.40 = 10,387,699.20 : x
  2. Step 2: Convert to fraction form
    16,798,233.60/25,197,350.40 = 10,387,699.20/x
  3. Step 3: Cross multiply
    16,798,233.60x = 25,197,350.40 × 10,387,699.20
  4. Step 4: Simplify right side
    16,798,233.60x = 261,742,496,592,199.66
  5. Step 5: Solve for x
    x = 261,742,496,592,199.66/16,798,233.60
  6. Step 6: Final answer
    x = 15,581,548.80

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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.