Home / 49,748,623.20-74,622,934.80-15,204,958.20

Finding the Fourth Proportional to 49,748,623.20, 74,622,934.80 and 15,204,958.20

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Solution

The fourth proportional to 49,748,623.20, 74,622,934.80 and 15,204,958.20 is: 22,807,437.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,748,623.20 : 74,622,934.80 = 15,204,958.20 : x
  2. Step 2: Convert to fraction form
    49,748,623.20/74,622,934.80 = 15,204,958.20/x
  3. Step 3: Cross multiply
    49,748,623.20x = 74,622,934.80 × 15,204,958.20
  4. Step 4: Simplify right side
    49,748,623.20x = 1,134,638,604,395,325.25
  5. Step 5: Solve for x
    x = 1,134,638,604,395,325.25/49,748,623.20
  6. Step 6: Final answer
    x = 22,807,437.30

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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.