Home / 23,191,653.12-34,781,731.58-7,838,601.95

Finding the Fourth Proportional to 23,191,653.12, 34,781,731.58 and 7,838,601.95

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Solution

The fourth proportional to 23,191,653.12, 34,781,731.58 and 7,838,601.95 is: 11,755,960.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,191,653.12 : 34,781,731.58 = 7,838,601.95 : x
  2. Step 2: Convert to fraction form
    23,191,653.12/34,781,731.58 = 7,838,601.95/x
  3. Step 3: Cross multiply
    23,191,653.12x = 34,781,731.58 × 7,838,601.95
  4. Step 4: Simplify right side
    23,191,653.12x = 272,640,148,833,052.47
  5. Step 5: Solve for x
    x = 272,640,148,833,052.47/23,191,653.12
  6. Step 6: Final answer
    x = 11,755,960.10

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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.