Home / 38,320,452.45-52,874,330.18-22,019,779.17

Finding the Fourth Proportional to 38,320,452.45, 52,874,330.18 and 22,019,779.17

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Solution

The fourth proportional to 38,320,452.45, 52,874,330.18 and 22,019,779.17 is: 30,382,759.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,320,452.45 : 52,874,330.18 = 22,019,779.17 : x
  2. Step 2: Convert to fraction form
    38,320,452.45/52,874,330.18 = 22,019,779.17/x
  3. Step 3: Cross multiply
    38,320,452.45x = 52,874,330.18 × 22,019,779.17
  4. Step 4: Simplify right side
    38,320,452.45x = 1,164,281,074,215,167.50
  5. Step 5: Solve for x
    x = 1,164,281,074,215,167.50/38,320,452.45
  6. Step 6: Final answer
    x = 30,382,759.07

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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.