Home / 49,284,721.80-73,937,580.30-15,209,512.20

Finding the Fourth Proportional to 49,284,721.80, 73,937,580.30 and 15,209,512.20

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Solution

The fourth proportional to 49,284,721.80, 73,937,580.30 and 15,209,512.20 is: 22,817,507.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,284,721.80 : 73,937,580.30 = 15,209,512.20 : x
  2. Step 2: Convert to fraction form
    49,284,721.80/73,937,580.30 = 15,209,512.20/x
  3. Step 3: Cross multiply
    49,284,721.80x = 73,937,580.30 × 15,209,512.20
  4. Step 4: Simplify right side
    49,284,721.80x = 1,124,554,529,611,329.50
  5. Step 5: Solve for x
    x = 1,124,554,529,611,329.50/49,284,721.80
  6. Step 6: Final answer
    x = 22,817,507.91

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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.