Home / 38,584,191.23-57,887,656.08-15,543,269.12

Finding the Fourth Proportional to 38,584,191.23, 57,887,656.08 and 15,543,269.12

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Solution

The fourth proportional to 38,584,191.23, 57,887,656.08 and 15,543,269.12 is: 23,319,483.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,584,191.23 : 57,887,656.08 = 15,543,269.12 : x
  2. Step 2: Convert to fraction form
    38,584,191.23/57,887,656.08 = 15,543,269.12/x
  3. Step 3: Cross multiply
    38,584,191.23x = 57,887,656.08 × 15,543,269.12
  4. Step 4: Simplify right side
    38,584,191.23x = 899,763,417,488,990.12
  5. Step 5: Solve for x
    x = 899,763,417,488,990.12/38,584,191.23
  6. Step 6: Final answer
    x = 23,319,483.67

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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.