Home / 9,976,329.80-14,968,901.10-4,855,920.20

Finding the Fourth Proportional to 9,976,329.80, 14,968,901.10 and 4,855,920.20

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Solution

The fourth proportional to 9,976,329.80, 14,968,901.10 and 4,855,920.20 is: 7,286,025.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,976,329.80 : 14,968,901.10 = 4,855,920.20 : x
  2. Step 2: Convert to fraction form
    9,976,329.80/14,968,901.10 = 4,855,920.20/x
  3. Step 3: Cross multiply
    9,976,329.80x = 14,968,901.10 × 4,855,920.20
  4. Step 4: Simplify right side
    9,976,329.80x = 72,687,789,223,292.22
  5. Step 5: Solve for x
    x = 72,687,789,223,292.22/9,976,329.80
  6. Step 6: Final answer
    x = 7,286,025.09

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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.