Home / 19,287,410.52-26,614,688.40-11,552,253.96

Finding the Fourth Proportional to 19,287,410.52, 26,614,688.40 and 11,552,253.96

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Solution

The fourth proportional to 19,287,410.52, 26,614,688.40 and 11,552,253.96 is: 15,940,949.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,287,410.52 : 26,614,688.40 = 11,552,253.96 : x
  2. Step 2: Convert to fraction form
    19,287,410.52/26,614,688.40 = 11,552,253.96/x
  3. Step 3: Cross multiply
    19,287,410.52x = 26,614,688.40 × 11,552,253.96
  4. Step 4: Simplify right side
    19,287,410.52x = 307,459,639,463,066.06
  5. Step 5: Solve for x
    x = 307,459,639,463,066.06/19,287,410.52
  6. Step 6: Final answer
    x = 15,940,949.62

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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.