Home / 38,209,690.40-57,322,099.84-10,916,215.52

Finding the Fourth Proportional to 38,209,690.40, 57,322,099.84 and 10,916,215.52

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Solution

The fourth proportional to 38,209,690.40, 57,322,099.84 and 10,916,215.52 is: 16,376,484.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,209,690.40 : 57,322,099.84 = 10,916,215.52 : x
  2. Step 2: Convert to fraction form
    38,209,690.40/57,322,099.84 = 10,916,215.52/x
  3. Step 3: Cross multiply
    38,209,690.40x = 57,322,099.84 × 10,916,215.52
  4. Step 4: Simplify right side
    38,209,690.40x = 625,740,395,912,397.50
  5. Step 5: Solve for x
    x = 625,740,395,912,397.50/38,209,690.40
  6. Step 6: Final answer
    x = 16,376,484.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.