Home / 22,217,435.67-33,304,292.15-12,983,688.39

Finding the Fourth Proportional to 22,217,435.67, 33,304,292.15 and 12,983,688.39

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Solution

The fourth proportional to 22,217,435.67, 33,304,292.15 and 12,983,688.39 is: 19,462,756.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,217,435.67 : 33,304,292.15 = 12,983,688.39 : x
  2. Step 2: Convert to fraction form
    22,217,435.67/33,304,292.15 = 12,983,688.39/x
  3. Step 3: Cross multiply
    22,217,435.67x = 33,304,292.15 × 12,983,688.39
  4. Step 4: Simplify right side
    22,217,435.67x = 432,412,551,260,204.69
  5. Step 5: Solve for x
    x = 432,412,551,260,204.69/22,217,435.67
  6. Step 6: Final answer
    x = 19,462,756.98

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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.