Home / 10,922,080.60-16,389,025.80-4,857,748.30

Finding the Fourth Proportional to 10,922,080.60, 16,389,025.80 and 4,857,748.30

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Solution

The fourth proportional to 10,922,080.60, 16,389,025.80 and 4,857,748.30 is: 7,289,248.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,922,080.60 : 16,389,025.80 = 4,857,748.30 : x
  2. Step 2: Convert to fraction form
    10,922,080.60/16,389,025.80 = 4,857,748.30/x
  3. Step 3: Cross multiply
    10,922,080.60x = 16,389,025.80 × 4,857,748.30
  4. Step 4: Simplify right side
    10,922,080.60x = 79,613,762,218,606.14
  5. Step 5: Solve for x
    x = 79,613,762,218,606.14/10,922,080.60
  6. Step 6: Final answer
    x = 7,289,248.74

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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.