Home / 15,762,820.80-23,644,231.20-9,385,528.80

Finding the Fourth Proportional to 15,762,820.80, 23,644,231.20 and 9,385,528.80

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Solution

The fourth proportional to 15,762,820.80, 23,644,231.20 and 9,385,528.80 is: 14,078,293.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,762,820.80 : 23,644,231.20 = 9,385,528.80 : x
  2. Step 2: Convert to fraction form
    15,762,820.80/23,644,231.20 = 9,385,528.80/x
  3. Step 3: Cross multiply
    15,762,820.80x = 23,644,231.20 × 9,385,528.80
  4. Step 4: Simplify right side
    15,762,820.80x = 221,913,612,881,458.56
  5. Step 5: Solve for x
    x = 221,913,612,881,458.56/15,762,820.80
  6. Step 6: Final answer
    x = 14,078,293.20

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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.