Home / 24,427,276.80-36,640,915.20-8,470,924.80

Finding the Fourth Proportional to 24,427,276.80, 36,640,915.20 and 8,470,924.80

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Solution

The fourth proportional to 24,427,276.80, 36,640,915.20 and 8,470,924.80 is: 12,706,387.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,427,276.80 : 36,640,915.20 = 8,470,924.80 : x
  2. Step 2: Convert to fraction form
    24,427,276.80/36,640,915.20 = 8,470,924.80/x
  3. Step 3: Cross multiply
    24,427,276.80x = 36,640,915.20 × 8,470,924.80
  4. Step 4: Simplify right side
    24,427,276.80x = 310,382,437,262,377
  5. Step 5: Solve for x
    x = 310,382,437,262,377/24,427,276.80
  6. Step 6: Final answer
    x = 12,706,387.20

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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.