Home / 7,884,026.40-11,826,039.60-7,830,882.30

Finding the Fourth Proportional to 7,884,026.40, 11,826,039.60 and 7,830,882.30

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Solution

The fourth proportional to 7,884,026.40, 11,826,039.60 and 7,830,882.30 is: 11,746,323.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,026.40 : 11,826,039.60 = 7,830,882.30 : x
  2. Step 2: Convert to fraction form
    7,884,026.40/11,826,039.60 = 7,830,882.30/x
  3. Step 3: Cross multiply
    7,884,026.40x = 11,826,039.60 × 7,830,882.30
  4. Step 4: Simplify right side
    7,884,026.40x = 92,608,324,182,739.08
  5. Step 5: Solve for x
    x = 92,608,324,182,739.08/7,884,026.40
  6. Step 6: Final answer
    x = 11,746,323.45

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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.