Home / 7,519,652.06-10,377,521.28-4,257,194.81

Finding the Fourth Proportional to 7,519,652.06, 10,377,521.28 and 4,257,194.81

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Solution

The fourth proportional to 7,519,652.06, 10,377,521.28 and 4,257,194.81 is: 5,875,156.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519,652.06 : 10,377,521.28 = 4,257,194.81 : x
  2. Step 2: Convert to fraction form
    7,519,652.06/10,377,521.28 = 4,257,194.81/x
  3. Step 3: Cross multiply
    7,519,652.06x = 10,377,521.28 × 4,257,194.81
  4. Step 4: Simplify right side
    7,519,652.06x = 44,179,129,681,992.95
  5. Step 5: Solve for x
    x = 44,179,129,681,992.95/7,519,652.06
  6. Step 6: Final answer
    x = 5,875,156.11

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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.