Home / 22,247,549.40-33,371,324.10-7,886,832.60

Finding the Fourth Proportional to 22,247,549.40, 33,371,324.10 and 7,886,832.60

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Solution

The fourth proportional to 22,247,549.40, 33,371,324.10 and 7,886,832.60 is: 11,830,248.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,247,549.40 : 33,371,324.10 = 7,886,832.60 : x
  2. Step 2: Convert to fraction form
    22,247,549.40/33,371,324.10 = 7,886,832.60/x
  3. Step 3: Cross multiply
    22,247,549.40x = 33,371,324.10 × 7,886,832.60
  4. Step 4: Simplify right side
    22,247,549.40x = 263,194,046,817,045.66
  5. Step 5: Solve for x
    x = 263,194,046,817,045.66/22,247,549.40
  6. Step 6: Final answer
    x = 11,830,248.90

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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.