Home / 38,809,538.40-58,214,480.40-10,053,631.20

Finding the Fourth Proportional to 38,809,538.40, 58,214,480.40 and 10,053,631.20

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Solution

The fourth proportional to 38,809,538.40, 58,214,480.40 and 10,053,631.20 is: 15,080,491.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,809,538.40 : 58,214,480.40 = 10,053,631.20 : x
  2. Step 2: Convert to fraction form
    38,809,538.40/58,214,480.40 = 10,053,631.20/x
  3. Step 3: Cross multiply
    38,809,538.40x = 58,214,480.40 × 10,053,631.20
  4. Step 4: Simplify right side
    38,809,538.40x = 585,266,916,441,228.38
  5. Step 5: Solve for x
    x = 585,266,916,441,228.38/38,809,538.40
  6. Step 6: Final answer
    x = 15,080,491.56

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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.