Home / 43,787,636.40-65,681,454.60-27,663,322.80

Finding the Fourth Proportional to 43,787,636.40, 65,681,454.60 and 27,663,322.80

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Solution

The fourth proportional to 43,787,636.40, 65,681,454.60 and 27,663,322.80 is: 41,494,984.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,787,636.40 : 65,681,454.60 = 27,663,322.80 : x
  2. Step 2: Convert to fraction form
    43,787,636.40/65,681,454.60 = 27,663,322.80/x
  3. Step 3: Cross multiply
    43,787,636.40x = 65,681,454.60 × 27,663,322.80
  4. Step 4: Simplify right side
    43,787,636.40x = 1,816,967,280,573,345
  5. Step 5: Solve for x
    x = 1,816,967,280,573,345/43,787,636.40
  6. Step 6: Final answer
    x = 41,494,984.20

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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.