Home / 22,976,141.20-34,515,533.40-19,197,005.20

Finding the Fourth Proportional to 22,976,141.20, 34,515,533.40 and 19,197,005.20

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Solution

The fourth proportional to 22,976,141.20, 34,515,533.40 and 19,197,005.20 is: 28,838,387.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,976,141.20 : 34,515,533.40 = 19,197,005.20 : x
  2. Step 2: Convert to fraction form
    22,976,141.20/34,515,533.40 = 19,197,005.20/x
  3. Step 3: Cross multiply
    22,976,141.20x = 34,515,533.40 × 19,197,005.20
  4. Step 4: Simplify right side
    22,976,141.20x = 662,594,874,160,573.62
  5. Step 5: Solve for x
    x = 662,594,874,160,573.62/22,976,141.20
  6. Step 6: Final answer
    x = 28,838,387.98

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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.