Home / 18,175,328.16-25,081,549.20-10,026,564

Finding the Fourth Proportional to 18,175,328.16, 25,081,549.20 and 10,026,564

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Solution

The fourth proportional to 18,175,328.16, 25,081,549.20 and 10,026,564 is: 13,836,435.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,175,328.16 : 25,081,549.20 = 10,026,564 : x
  2. Step 2: Convert to fraction form
    18,175,328.16/25,081,549.20 = 10,026,564/x
  3. Step 3: Cross multiply
    18,175,328.16x = 25,081,549.20 × 10,026,564
  4. Step 4: Simplify right side
    18,175,328.16x = 251,481,758,272,948.78
  5. Step 5: Solve for x
    x = 251,481,758,272,948.78/18,175,328.16
  6. Step 6: Final answer
    x = 13,836,435.64

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1.5x scale

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.