Home / 7,777,246.10-11,665,869.15-4,362,026.90

Finding the Fourth Proportional to 7,777,246.10, 11,665,869.15 and 4,362,026.90

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Solution

The fourth proportional to 7,777,246.10, 11,665,869.15 and 4,362,026.90 is: 6,543,040.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777,246.10 : 11,665,869.15 = 4,362,026.90 : x
  2. Step 2: Convert to fraction form
    7,777,246.10/11,665,869.15 = 4,362,026.90/x
  3. Step 3: Cross multiply
    7,777,246.10x = 11,665,869.15 × 4,362,026.90
  4. Step 4: Simplify right side
    7,777,246.10x = 50,886,835,044,180.14
  5. Step 5: Solve for x
    x = 50,886,835,044,180.14/7,777,246.10
  6. Step 6: Final answer
    x = 6,543,040.35

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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.