Home / 16,948,666.80-25,389,822.60-10,197,025.20

Finding the Fourth Proportional to 16,948,666.80, 25,389,822.60 and 10,197,025.20

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Solution

The fourth proportional to 16,948,666.80, 25,389,822.60 and 10,197,025.20 is: 15,275,576.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,948,666.80 : 25,389,822.60 = 10,197,025.20 : x
  2. Step 2: Convert to fraction form
    16,948,666.80/25,389,822.60 = 10,197,025.20/x
  3. Step 3: Cross multiply
    16,948,666.80x = 25,389,822.60 × 10,197,025.20
  4. Step 4: Simplify right side
    16,948,666.80x = 258,900,660,875,729.53
  5. Step 5: Solve for x
    x = 258,900,660,875,729.53/16,948,666.80
  6. Step 6: Final answer
    x = 15,275,576.77

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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.