Home / 24,138,078.30-36,207,117.45-21,492,683.10

Finding the Fourth Proportional to 24,138,078.30, 36,207,117.45 and 21,492,683.10

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Solution

The fourth proportional to 24,138,078.30, 36,207,117.45 and 21,492,683.10 is: 32,239,024.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,138,078.30 : 36,207,117.45 = 21,492,683.10 : x
  2. Step 2: Convert to fraction form
    24,138,078.30/36,207,117.45 = 21,492,683.10/x
  3. Step 3: Cross multiply
    24,138,078.30x = 36,207,117.45 × 21,492,683.10
  4. Step 4: Simplify right side
    24,138,078.30x = 778,188,101,317,330.25
  5. Step 5: Solve for x
    x = 778,188,101,317,330.25/24,138,078.30
  6. Step 6: Final answer
    x = 32,239,024.65

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Double scale
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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.