Home / 22,470,188.52-31,040,604.90-17,880,637.80

Finding the Fourth Proportional to 22,470,188.52, 31,040,604.90 and 17,880,637.80

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Solution

The fourth proportional to 22,470,188.52, 31,040,604.90 and 17,880,637.80 is: 24,700,541.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,470,188.52 : 31,040,604.90 = 17,880,637.80 : x
  2. Step 2: Convert to fraction form
    22,470,188.52/31,040,604.90 = 17,880,637.80/x
  3. Step 3: Cross multiply
    22,470,188.52x = 31,040,604.90 × 17,880,637.80
  4. Step 4: Simplify right side
    22,470,188.52x = 555,025,813,309,805.19
  5. Step 5: Solve for x
    x = 555,025,813,309,805.19/22,470,188.52
  6. Step 6: Final answer
    x = 24,700,541.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.