Home / 15,754,282.20-23,631,423.30-9,361,243.80

Finding the Fourth Proportional to 15,754,282.20, 23,631,423.30 and 9,361,243.80

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Solution

The fourth proportional to 15,754,282.20, 23,631,423.30 and 9,361,243.80 is: 14,041,865.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,754,282.20 : 23,631,423.30 = 9,361,243.80 : x
  2. Step 2: Convert to fraction form
    15,754,282.20/23,631,423.30 = 9,361,243.80/x
  3. Step 3: Cross multiply
    15,754,282.20x = 23,631,423.30 × 9,361,243.80
  4. Step 4: Simplify right side
    15,754,282.20x = 221,219,514,852,300.56
  5. Step 5: Solve for x
    x = 221,219,514,852,300.56/15,754,282.20
  6. Step 6: Final answer
    x = 14,041,865.70

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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.