Home / 16,750,995.15-25,123,503.81-4,455,028.71

Finding the Fourth Proportional to 16,750,995.15, 25,123,503.81 and 4,455,028.71

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Solution

The fourth proportional to 16,750,995.15, 25,123,503.81 and 4,455,028.71 is: 6,681,748.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,750,995.15 : 25,123,503.81 = 4,455,028.71 : x
  2. Step 2: Convert to fraction form
    16,750,995.15/25,123,503.81 = 4,455,028.71/x
  3. Step 3: Cross multiply
    16,750,995.15x = 25,123,503.81 × 4,455,028.71
  4. Step 4: Simplify right side
    16,750,995.15x = 111,925,930,769,344.38
  5. Step 5: Solve for x
    x = 111,925,930,769,344.38/16,750,995.15
  6. Step 6: Final answer
    x = 6,681,748.14

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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.