Home / 12,235,280.10-18,352,920.15-6,566,576.10

Finding the Fourth Proportional to 12,235,280.10, 18,352,920.15 and 6,566,576.10

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Solution

The fourth proportional to 12,235,280.10, 18,352,920.15 and 6,566,576.10 is: 9,849,864.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,235,280.10 : 18,352,920.15 = 6,566,576.10 : x
  2. Step 2: Convert to fraction form
    12,235,280.10/18,352,920.15 = 6,566,576.10/x
  3. Step 3: Cross multiply
    12,235,280.10x = 18,352,920.15 × 6,566,576.10
  4. Step 4: Simplify right side
    12,235,280.10x = 120,515,846,822,198.39
  5. Step 5: Solve for x
    x = 120,515,846,822,198.39/12,235,280.10
  6. Step 6: Final answer
    x = 9,849,864.15

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1.5x scale

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.