Home / 22,151,098.40-33,241,508.40-7,774,138.40

Finding the Fourth Proportional to 22,151,098.40, 33,241,508.40 and 7,774,138.40

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Solution

The fourth proportional to 22,151,098.40, 33,241,508.40 and 7,774,138.40 is: 11,666,423.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,151,098.40 : 33,241,508.40 = 7,774,138.40 : x
  2. Step 2: Convert to fraction form
    22,151,098.40/33,241,508.40 = 7,774,138.40/x
  3. Step 3: Cross multiply
    22,151,098.40x = 33,241,508.40 × 7,774,138.40
  4. Step 4: Simplify right side
    22,151,098.40x = 258,424,086,926,362.56
  5. Step 5: Solve for x
    x = 258,424,086,926,362.56/22,151,098.40
  6. Step 6: Final answer
    x = 11,666,423.14

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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.