Home / 11,132,601.60-16,697,152.80-3,943,106.40

Finding the Fourth Proportional to 11,132,601.60, 16,697,152.80 and 3,943,106.40

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Solution

The fourth proportional to 11,132,601.60, 16,697,152.80 and 3,943,106.40 is: 5,914,039.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132,601.60 : 16,697,152.80 = 3,943,106.40 : x
  2. Step 2: Convert to fraction form
    11,132,601.60/16,697,152.80 = 3,943,106.40/x
  3. Step 3: Cross multiply
    11,132,601.60x = 16,697,152.80 × 3,943,106.40
  4. Step 4: Simplify right side
    11,132,601.60x = 65,838,650,067,457.92
  5. Step 5: Solve for x
    x = 65,838,650,067,457.92/11,132,601.60
  6. Step 6: Final answer
    x = 5,914,039.90

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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.