Home / 9,267,417.20-13,901,125.80-7,661,284.40

Finding the Fourth Proportional to 9,267,417.20, 13,901,125.80 and 7,661,284.40

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Solution

The fourth proportional to 9,267,417.20, 13,901,125.80 and 7,661,284.40 is: 11,491,926.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,267,417.20 : 13,901,125.80 = 7,661,284.40 : x
  2. Step 2: Convert to fraction form
    9,267,417.20/13,901,125.80 = 7,661,284.40/x
  3. Step 3: Cross multiply
    9,267,417.20x = 13,901,125.80 × 7,661,284.40
  4. Step 4: Simplify right side
    9,267,417.20x = 106,500,478,233,977.53
  5. Step 5: Solve for x
    x = 106,500,478,233,977.53/9,267,417.20
  6. Step 6: Final answer
    x = 11,491,926.60

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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.