Home / 23,668,640.10-35,502,960.15-19,413,612.90

Finding the Fourth Proportional to 23,668,640.10, 35,502,960.15 and 19,413,612.90

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Solution

The fourth proportional to 23,668,640.10, 35,502,960.15 and 19,413,612.90 is: 29,120,419.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,668,640.10 : 35,502,960.15 = 19,413,612.90 : x
  2. Step 2: Convert to fraction form
    23,668,640.10/35,502,960.15 = 19,413,612.90/x
  3. Step 3: Cross multiply
    23,668,640.10x = 35,502,960.15 × 19,413,612.90
  4. Step 4: Simplify right side
    23,668,640.10x = 689,240,725,156,225.88
  5. Step 5: Solve for x
    x = 689,240,725,156,225.88/23,668,640.10
  6. Step 6: Final answer
    x = 29,120,419.35

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Similar ratio
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1.5x scale

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.