Home / 18,160,620.29-25,047,484.40-11,634,856.96

Finding the Fourth Proportional to 18,160,620.29, 25,047,484.40 and 11,634,856.96

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Solution

The fourth proportional to 18,160,620.29, 25,047,484.40 and 11,634,856.96 is: 16,047,023.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,160,620.29 : 25,047,484.40 = 11,634,856.96 : x
  2. Step 2: Convert to fraction form
    18,160,620.29/25,047,484.40 = 11,634,856.96/x
  3. Step 3: Cross multiply
    18,160,620.29x = 25,047,484.40 × 11,634,856.96
  4. Step 4: Simplify right side
    18,160,620.29x = 291,423,898,215,263.88
  5. Step 5: Solve for x
    x = 291,423,898,215,263.88/18,160,620.29
  6. Step 6: Final answer
    x = 16,047,023.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.