Home / 18,154,472.21-25,052,442.29-9,894,357.29

Finding the Fourth Proportional to 18,154,472.21, 25,052,442.29 and 9,894,357.29

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Solution

The fourth proportional to 18,154,472.21, 25,052,442.29 and 9,894,357.29 is: 13,653,815.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,154,472.21 : 25,052,442.29 = 9,894,357.29 : x
  2. Step 2: Convert to fraction form
    18,154,472.21/25,052,442.29 = 9,894,357.29/x
  3. Step 3: Cross multiply
    18,154,472.21x = 25,052,442.29 × 9,894,357.29
  4. Step 4: Simplify right side
    18,154,472.21x = 247,877,814,829,631.81
  5. Step 5: Solve for x
    x = 247,877,814,829,631.81/18,154,472.21
  6. Step 6: Final answer
    x = 13,653,815.54

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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.