Home / 38,960,660.61-53,742,285.81-25,729,959.22

Finding the Fourth Proportional to 38,960,660.61, 53,742,285.81 and 25,729,959.22

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Solution

The fourth proportional to 38,960,660.61, 53,742,285.81 and 25,729,959.22 is: 35,491,873.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,960,660.61 : 53,742,285.81 = 25,729,959.22 : x
  2. Step 2: Convert to fraction form
    38,960,660.61/53,742,285.81 = 25,729,959.22/x
  3. Step 3: Cross multiply
    38,960,660.61x = 53,742,285.81 × 25,729,959.22
  4. Step 4: Simplify right side
    38,960,660.61x = 1,382,786,822,146,529
  5. Step 5: Solve for x
    x = 1,382,786,822,146,529/38,960,660.61
  6. Step 6: Final answer
    x = 35,491,873.10

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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.