Home / 12,733,982.33-19,088,966.05-6,338,188.31

Finding the Fourth Proportional to 12,733,982.33, 19,088,966.05 and 6,338,188.31

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Solution

The fourth proportional to 12,733,982.33, 19,088,966.05 and 6,338,188.31 is: 9,501,305.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,733,982.33 : 19,088,966.05 = 6,338,188.31 : x
  2. Step 2: Convert to fraction form
    12,733,982.33/19,088,966.05 = 6,338,188.31/x
  3. Step 3: Cross multiply
    12,733,982.33x = 19,088,966.05 × 6,338,188.31
  4. Step 4: Simplify right side
    12,733,982.33x = 120,989,461,356,806.56
  5. Step 5: Solve for x
    x = 120,989,461,356,806.56/12,733,982.33
  6. Step 6: Final answer
    x = 9,501,305.90

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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.