Home / 8,264,004.40-12,396,006.60-6,248,465.20

Finding the Fourth Proportional to 8,264,004.40, 12,396,006.60 and 6,248,465.20

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Solution

The fourth proportional to 8,264,004.40, 12,396,006.60 and 6,248,465.20 is: 9,372,697.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264,004.40 : 12,396,006.60 = 6,248,465.20 : x
  2. Step 2: Convert to fraction form
    8,264,004.40/12,396,006.60 = 6,248,465.20/x
  3. Step 3: Cross multiply
    8,264,004.40x = 12,396,006.60 × 6,248,465.20
  4. Step 4: Simplify right side
    8,264,004.40x = 77,456,015,859,070.31
  5. Step 5: Solve for x
    x = 77,456,015,859,070.31/8,264,004.40
  6. Step 6: Final answer
    x = 9,372,697.80

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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.