Home / 18,960,983.01-26,165,970.27-10,258,964.69

Finding the Fourth Proportional to 18,960,983.01, 26,165,970.27 and 10,258,964.69

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Solution

The fourth proportional to 18,960,983.01, 26,165,970.27 and 10,258,964.69 is: 14,157,270.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,960,983.01 : 26,165,970.27 = 10,258,964.69 : x
  2. Step 2: Convert to fraction form
    18,960,983.01/26,165,970.27 = 10,258,964.69/x
  3. Step 3: Cross multiply
    18,960,983.01x = 26,165,970.27 × 10,258,964.69
  4. Step 4: Simplify right side
    18,960,983.01x = 268,435,764,948,689.94
  5. Step 5: Solve for x
    x = 268,435,764,948,689.94/18,960,983.01
  6. Step 6: Final answer
    x = 14,157,270.48

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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.