Home / 18,404,582.08-25,395,336.24-10,668,113.44

Finding the Fourth Proportional to 18,404,582.08, 25,395,336.24 and 10,668,113.44

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Solution

The fourth proportional to 18,404,582.08, 25,395,336.24 and 10,668,113.44 is: 14,720,265.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,404,582.08 : 25,395,336.24 = 10,668,113.44 : x
  2. Step 2: Convert to fraction form
    18,404,582.08/25,395,336.24 = 10,668,113.44/x
  3. Step 3: Cross multiply
    18,404,582.08x = 25,395,336.24 × 10,668,113.44
  4. Step 4: Simplify right side
    18,404,582.08x = 270,920,327,855,263.03
  5. Step 5: Solve for x
    x = 270,920,327,855,263.03/18,404,582.08
  6. Step 6: Final answer
    x = 14,720,265.13

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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.