Home / 38,498,429.40-57,780,303.30-15,795,619.80

Finding the Fourth Proportional to 38,498,429.40, 57,780,303.30 and 15,795,619.80

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Solution

The fourth proportional to 38,498,429.40, 57,780,303.30 and 15,795,619.80 is: 23,706,829.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,498,429.40 : 57,780,303.30 = 15,795,619.80 : x
  2. Step 2: Convert to fraction form
    38,498,429.40/57,780,303.30 = 15,795,619.80/x
  3. Step 3: Cross multiply
    38,498,429.40x = 57,780,303.30 × 15,795,619.80
  4. Step 4: Simplify right side
    38,498,429.40x = 912,675,702,855,485.38
  5. Step 5: Solve for x
    x = 912,675,702,855,485.38/38,498,429.40
  6. Step 6: Final answer
    x = 23,706,829.53

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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.