Home / 29,007,665.60-43,516,455.52-11,959,018.88

Finding the Fourth Proportional to 29,007,665.60, 43,516,455.52 and 11,959,018.88

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Solution

The fourth proportional to 29,007,665.60, 43,516,455.52 and 11,959,018.88 is: 17,940,572.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,007,665.60 : 43,516,455.52 = 11,959,018.88 : x
  2. Step 2: Convert to fraction form
    29,007,665.60/43,516,455.52 = 11,959,018.88/x
  3. Step 3: Cross multiply
    29,007,665.60x = 43,516,455.52 × 11,959,018.88
  4. Step 4: Simplify right side
    29,007,665.60x = 520,414,113,154,360.31
  5. Step 5: Solve for x
    x = 520,414,113,154,360.31/29,007,665.60
  6. Step 6: Final answer
    x = 17,940,572.00

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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.