Home / 49,748,625.20-74,622,937.80-15,204,960.20

Finding the Fourth Proportional to 49,748,625.20, 74,622,937.80 and 15,204,960.20

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Solution

The fourth proportional to 49,748,625.20, 74,622,937.80 and 15,204,960.20 is: 22,807,440.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,748,625.20 : 74,622,937.80 = 15,204,960.20 : x
  2. Step 2: Convert to fraction form
    49,748,625.20/74,622,937.80 = 15,204,960.20/x
  3. Step 3: Cross multiply
    49,748,625.20x = 74,622,937.80 × 15,204,960.20
  4. Step 4: Simplify right side
    49,748,625.20x = 1,134,638,799,256,075.50
  5. Step 5: Solve for x
    x = 1,134,638,799,256,075.50/49,748,625.20
  6. Step 6: Final answer
    x = 22,807,440.30

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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.