Home / 18,436,301.56-25,442,098.18-10,176,366.15

Finding the Fourth Proportional to 18,436,301.56, 25,442,098.18 and 10,176,366.15

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Solution

The fourth proportional to 18,436,301.56, 25,442,098.18 and 10,176,366.15 is: 14,043,386.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,436,301.56 : 25,442,098.18 = 10,176,366.15 : x
  2. Step 2: Convert to fraction form
    18,436,301.56/25,442,098.18 = 10,176,366.15/x
  3. Step 3: Cross multiply
    18,436,301.56x = 25,442,098.18 × 10,176,366.15
  4. Step 4: Simplify right side
    18,436,301.56x = 258,908,106,678,487.69
  5. Step 5: Solve for x
    x = 258,908,106,678,487.69/18,436,301.56
  6. Step 6: Final answer
    x = 14,043,386.40

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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.