Home / 12,179,302.41-16,803,299.05-6,948,552.90

Finding the Fourth Proportional to 12,179,302.41, 16,803,299.05 and 6,948,552.90

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Solution

The fourth proportional to 12,179,302.41, 16,803,299.05 and 6,948,552.90 is: 9,586,642.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,179,302.41 : 16,803,299.05 = 6,948,552.90 : x
  2. Step 2: Convert to fraction form
    12,179,302.41/16,803,299.05 = 6,948,552.90/x
  3. Step 3: Cross multiply
    12,179,302.41x = 16,803,299.05 × 6,948,552.90
  4. Step 4: Simplify right side
    12,179,302.41x = 116,758,612,343,444.75
  5. Step 5: Solve for x
    x = 116,758,612,343,444.75/12,179,302.41
  6. Step 6: Final answer
    x = 9,586,642.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.