Home / 22,607,047.40-33,912,644.70-7,461,012.20

Finding the Fourth Proportional to 22,607,047.40, 33,912,644.70 and 7,461,012.20

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Solution

The fourth proportional to 22,607,047.40, 33,912,644.70 and 7,461,012.20 is: 11,192,202.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,607,047.40 : 33,912,644.70 = 7,461,012.20 : x
  2. Step 2: Convert to fraction form
    22,607,047.40/33,912,644.70 = 7,461,012.20/x
  3. Step 3: Cross multiply
    22,607,047.40x = 33,912,644.70 × 7,461,012.20
  4. Step 4: Simplify right side
    22,607,047.40x = 253,022,655,840,965.38
  5. Step 5: Solve for x
    x = 253,022,655,840,965.38/22,607,047.40
  6. Step 6: Final answer
    x = 11,192,202.65

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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.