Home / 38,193,279.28-57,289,357.59-9,439,417.33

Finding the Fourth Proportional to 38,193,279.28, 57,289,357.59 and 9,439,417.33

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Solution

The fourth proportional to 38,193,279.28, 57,289,357.59 and 9,439,417.33 is: 14,158,987.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,193,279.28 : 57,289,357.59 = 9,439,417.33 : x
  2. Step 2: Convert to fraction form
    38,193,279.28/57,289,357.59 = 9,439,417.33/x
  3. Step 3: Cross multiply
    38,193,279.28x = 57,289,357.59 × 9,439,417.33
  4. Step 4: Simplify right side
    38,193,279.28x = 540,778,154,859,613.06
  5. Step 5: Solve for x
    x = 540,778,154,859,613.06/38,193,279.28
  6. Step 6: Final answer
    x = 14,158,987.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.