Home / 25,894,515.20-38,841,772.80-16,352,196.80

Finding the Fourth Proportional to 25,894,515.20, 38,841,772.80 and 16,352,196.80

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Solution

The fourth proportional to 25,894,515.20, 38,841,772.80 and 16,352,196.80 is: 24,528,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,894,515.20 : 38,841,772.80 = 16,352,196.80 : x
  2. Step 2: Convert to fraction form
    25,894,515.20/38,841,772.80 = 16,352,196.80/x
  3. Step 3: Cross multiply
    25,894,515.20x = 38,841,772.80 × 16,352,196.80
  4. Step 4: Simplify right side
    25,894,515.20x = 635,148,312,886,487
  5. Step 5: Solve for x
    x = 635,148,312,886,487/25,894,515.20
  6. Step 6: Final answer
    x = 24,528,295.20

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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.