Home / 9,382,282-12,947,461.68-5,307,901

Finding the Fourth Proportional to 9,382,282, 12,947,461.68 and 5,307,901

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Solution

The fourth proportional to 9,382,282, 12,947,461.68 and 5,307,901 is: 7,324,853.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,382,282 : 12,947,461.68 = 5,307,901 : x
  2. Step 2: Convert to fraction form
    9,382,282/12,947,461.68 = 5,307,901/x
  3. Step 3: Cross multiply
    9,382,282x = 12,947,461.68 × 5,307,901
  4. Step 4: Simplify right side
    9,382,282x = 68,723,844,798,733.68
  5. Step 5: Solve for x
    x = 68,723,844,798,733.68/9,382,282
  6. Step 6: Final answer
    x = 7,324,853.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.