Home / 16,788,034.08-25,158,023.28-7,200,848.16

Finding the Fourth Proportional to 16,788,034.08, 25,158,023.28 and 7,200,848.16

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Solution

The fourth proportional to 16,788,034.08, 25,158,023.28 and 7,200,848.16 is: 10,790,966.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,788,034.08 : 25,158,023.28 = 7,200,848.16 : x
  2. Step 2: Convert to fraction form
    16,788,034.08/25,158,023.28 = 7,200,848.16/x
  3. Step 3: Cross multiply
    16,788,034.08x = 25,158,023.28 × 7,200,848.16
  4. Step 4: Simplify right side
    16,788,034.08x = 181,159,105,645,025.19
  5. Step 5: Solve for x
    x = 181,159,105,645,025.19/16,788,034.08
  6. Step 6: Final answer
    x = 10,790,966.04

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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.