Home / 34,428,857.16-47,510,784.48-18,959,025.16

Finding the Fourth Proportional to 34,428,857.16, 47,510,784.48 and 18,959,025.16

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Solution

The fourth proportional to 34,428,857.16, 47,510,784.48 and 18,959,025.16 is: 26,162,882.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,428,857.16 : 47,510,784.48 = 18,959,025.16 : x
  2. Step 2: Convert to fraction form
    34,428,857.16/47,510,784.48 = 18,959,025.16/x
  3. Step 3: Cross multiply
    34,428,857.16x = 47,510,784.48 × 18,959,025.16
  4. Step 4: Simplify right side
    34,428,857.16x = 900,758,158,327,657.50
  5. Step 5: Solve for x
    x = 900,758,158,327,657.50/34,428,857.16
  6. Step 6: Final answer
    x = 26,162,882.90

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Why These Related Problems?

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