Home / 15,047,059.32-20,771,296.20-10,158,900.48

Finding the Fourth Proportional to 15,047,059.32, 20,771,296.20 and 10,158,900.48

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Solution

The fourth proportional to 15,047,059.32, 20,771,296.20 and 10,158,900.48 is: 14,023,572.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,047,059.32 : 20,771,296.20 = 10,158,900.48 : x
  2. Step 2: Convert to fraction form
    15,047,059.32/20,771,296.20 = 10,158,900.48/x
  3. Step 3: Cross multiply
    15,047,059.32x = 20,771,296.20 × 10,158,900.48
  4. Step 4: Simplify right side
    15,047,059.32x = 211,013,530,936,402.19
  5. Step 5: Solve for x
    x = 211,013,530,936,402.19/15,047,059.32
  6. Step 6: Final answer
    x = 14,023,572.74

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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.