Home / 10,932,350.40-16,398,136.80-4,948,718.40

Finding the Fourth Proportional to 10,932,350.40, 16,398,136.80 and 4,948,718.40

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Solution

The fourth proportional to 10,932,350.40, 16,398,136.80 and 4,948,718.40 is: 7,422,901.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,932,350.40 : 16,398,136.80 = 4,948,718.40 : x
  2. Step 2: Convert to fraction form
    10,932,350.40/16,398,136.80 = 4,948,718.40/x
  3. Step 3: Cross multiply
    10,932,350.40x = 16,398,136.80 × 4,948,718.40
  4. Step 4: Simplify right side
    10,932,350.40x = 81,149,761,307,877.12
  5. Step 5: Solve for x
    x = 81,149,761,307,877.12/10,932,350.40
  6. Step 6: Final answer
    x = 7,422,901.60

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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.