Home / 22,585,945.18-31,168,801.20-12,272,668.24

Finding the Fourth Proportional to 22,585,945.18, 31,168,801.20 and 12,272,668.24

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Solution

The fourth proportional to 22,585,945.18, 31,168,801.20 and 12,272,668.24 is: 16,936,389.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,585,945.18 : 31,168,801.20 = 12,272,668.24 : x
  2. Step 2: Convert to fraction form
    22,585,945.18/31,168,801.20 = 12,272,668.24/x
  3. Step 3: Cross multiply
    22,585,945.18x = 31,168,801.20 × 12,272,668.24
  4. Step 4: Simplify right side
    22,585,945.18x = 382,524,356,566,113.88
  5. Step 5: Solve for x
    x = 382,524,356,566,113.88/22,585,945.18
  6. Step 6: Final answer
    x = 16,936,389.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.