Home / 28,996,876.95-43,495,315.43-19,441,728.15

Finding the Fourth Proportional to 28,996,876.95, 43,495,315.43 and 19,441,728.15

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Solution

The fourth proportional to 28,996,876.95, 43,495,315.43 and 19,441,728.15 is: 29,162,592.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,996,876.95 : 43,495,315.43 = 19,441,728.15 : x
  2. Step 2: Convert to fraction form
    28,996,876.95/43,495,315.43 = 19,441,728.15/x
  3. Step 3: Cross multiply
    28,996,876.95x = 43,495,315.43 × 19,441,728.15
  4. Step 4: Simplify right side
    28,996,876.95x = 845,624,098,291,351.62
  5. Step 5: Solve for x
    x = 845,624,098,291,351.62/28,996,876.95
  6. Step 6: Final answer
    x = 29,162,592.23

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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.