Home / 22,141,551.16-30,551,556.12-12,846,990.44

Finding the Fourth Proportional to 22,141,551.16, 30,551,556.12 and 12,846,990.44

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Solution

The fourth proportional to 22,141,551.16, 30,551,556.12 and 12,846,990.44 is: 17,726,650.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,141,551.16 : 30,551,556.12 = 12,846,990.44 : x
  2. Step 2: Convert to fraction form
    22,141,551.16/30,551,556.12 = 12,846,990.44/x
  3. Step 3: Cross multiply
    22,141,551.16x = 30,551,556.12 × 12,846,990.44
  4. Step 4: Simplify right side
    22,141,551.16x = 392,495,549,400,763.50
  5. Step 5: Solve for x
    x = 392,495,549,400,763.50/22,141,551.16
  6. Step 6: Final answer
    x = 17,726,650.97

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.