Home / 38,268,130.60-57,382,496.70-11,338,287.40

Finding the Fourth Proportional to 38,268,130.60, 57,382,496.70 and 11,338,287.40

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Solution

The fourth proportional to 38,268,130.60, 57,382,496.70 and 11,338,287.40 is: 17,001,594.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,268,130.60 : 57,382,496.70 = 11,338,287.40 : x
  2. Step 2: Convert to fraction form
    38,268,130.60/57,382,496.70 = 11,338,287.40/x
  3. Step 3: Cross multiply
    38,268,130.60x = 57,382,496.70 × 11,338,287.40
  4. Step 4: Simplify right side
    38,268,130.60x = 650,619,239,314,151.62
  5. Step 5: Solve for x
    x = 650,619,239,314,151.62/38,268,130.60
  6. Step 6: Final answer
    x = 17,001,594.52

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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.