Home / 39,612,117.60-55,494,756-39,612,117.60

Finding the Fourth Proportional to 39,612,117.60, 55,494,756 and 39,612,117.60

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Solution

The fourth proportional to 39,612,117.60, 55,494,756 and 39,612,117.60 is: 55,494,756

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,612,117.60 : 55,494,756 = 39,612,117.60 : x
  2. Step 2: Convert to fraction form
    39,612,117.60/55,494,756 = 39,612,117.60/x
  3. Step 3: Cross multiply
    39,612,117.60x = 55,494,756 × 39,612,117.60
  4. Step 4: Simplify right side
    39,612,117.60x = 2,198,264,800,855,305.75
  5. Step 5: Solve for x
    x = 2,198,264,800,855,305.75/39,612,117.60
  6. Step 6: Final answer
    x = 55,494,756

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.