Home / 22,686,046.40-34,029,069.60-7,542,315.20

Finding the Fourth Proportional to 22,686,046.40, 34,029,069.60 and 7,542,315.20

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Solution

The fourth proportional to 22,686,046.40, 34,029,069.60 and 7,542,315.20 is: 11,313,472.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,686,046.40 : 34,029,069.60 = 7,542,315.20 : x
  2. Step 2: Convert to fraction form
    22,686,046.40/34,029,069.60 = 7,542,315.20/x
  3. Step 3: Cross multiply
    22,686,046.40x = 34,029,069.60 × 7,542,315.20
  4. Step 4: Simplify right side
    22,686,046.40x = 256,657,968,885,937.94
  5. Step 5: Solve for x
    x = 256,657,968,885,937.94/22,686,046.40
  6. Step 6: Final answer
    x = 11,313,472.80

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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.