Home / 16,389,080.80-24,583,621.20-15,549,272.80

Finding the Fourth Proportional to 16,389,080.80, 24,583,621.20 and 15,549,272.80

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Solution

The fourth proportional to 16,389,080.80, 24,583,621.20 and 15,549,272.80 is: 23,323,909.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,389,080.80 : 24,583,621.20 = 15,549,272.80 : x
  2. Step 2: Convert to fraction form
    16,389,080.80/24,583,621.20 = 15,549,272.80/x
  3. Step 3: Cross multiply
    16,389,080.80x = 24,583,621.20 × 15,549,272.80
  4. Step 4: Simplify right side
    16,389,080.80x = 382,257,432,450,663.38
  5. Step 5: Solve for x
    x = 382,257,432,450,663.38/16,389,080.80
  6. Step 6: Final answer
    x = 23,323,909.20

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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.