Home / 18,329,380.80-25,291,733.67-10,592,929.05

Finding the Fourth Proportional to 18,329,380.80, 25,291,733.67 and 10,592,929.05

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Solution

The fourth proportional to 18,329,380.80, 25,291,733.67 and 10,592,929.05 is: 14,616,617.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,329,380.80 : 25,291,733.67 = 10,592,929.05 : x
  2. Step 2: Convert to fraction form
    18,329,380.80/25,291,733.67 = 10,592,929.05/x
  3. Step 3: Cross multiply
    18,329,380.80x = 25,291,733.67 × 10,592,929.05
  4. Step 4: Simplify right side
    18,329,380.80x = 267,913,540,317,806.16
  5. Step 5: Solve for x
    x = 267,913,540,317,806.16/18,329,380.80
  6. Step 6: Final answer
    x = 14,616,617.07

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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.