Home / 15,963,886.20-23,948,939.70-6,377,633.40

Finding the Fourth Proportional to 15,963,886.20, 23,948,939.70 and 6,377,633.40

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Solution

The fourth proportional to 15,963,886.20, 23,948,939.70 and 6,377,633.40 is: 9,567,692.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,963,886.20 : 23,948,939.70 = 6,377,633.40 : x
  2. Step 2: Convert to fraction form
    15,963,886.20/23,948,939.70 = 6,377,633.40/x
  3. Step 3: Cross multiply
    15,963,886.20x = 23,948,939.70 × 6,377,633.40
  4. Step 4: Simplify right side
    15,963,886.20x = 152,737,557,725,305.97
  5. Step 5: Solve for x
    x = 152,737,557,725,305.97/15,963,886.20
  6. Step 6: Final answer
    x = 9,567,692.72

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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.