Home / 37,666,318.60-56,499,477.90-18,534,442.60

Finding the Fourth Proportional to 37,666,318.60, 56,499,477.90 and 18,534,442.60

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Solution

The fourth proportional to 37,666,318.60, 56,499,477.90 and 18,534,442.60 is: 27,801,663.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,666,318.60 : 56,499,477.90 = 18,534,442.60 : x
  2. Step 2: Convert to fraction form
    37,666,318.60/56,499,477.90 = 18,534,442.60/x
  3. Step 3: Cross multiply
    37,666,318.60x = 56,499,477.90 × 18,534,442.60
  4. Step 4: Simplify right side
    37,666,318.60x = 1,047,186,330,067,518.62
  5. Step 5: Solve for x
    x = 1,047,186,330,067,518.62/37,666,318.60
  6. Step 6: Final answer
    x = 27,801,663.90

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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.