Home / 26,123,772.53-39,148,445.16-19,246,258.95

Finding the Fourth Proportional to 26,123,772.53, 39,148,445.16 and 19,246,258.95

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Solution

The fourth proportional to 26,123,772.53, 39,148,445.16 and 19,246,258.95 is: 28,841,971.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,123,772.53 : 39,148,445.16 = 19,246,258.95 : x
  2. Step 2: Convert to fraction form
    26,123,772.53/39,148,445.16 = 19,246,258.95/x
  3. Step 3: Cross multiply
    26,123,772.53x = 39,148,445.16 × 19,246,258.95
  4. Step 4: Simplify right side
    26,123,772.53x = 753,461,113,039,234.12
  5. Step 5: Solve for x
    x = 753,461,113,039,234.12/26,123,772.53
  6. Step 6: Final answer
    x = 28,841,971.90

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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.