Home / 9,112,807.80-13,669,211.70-5,921,537.40

Finding the Fourth Proportional to 9,112,807.80, 13,669,211.70 and 5,921,537.40

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Solution

The fourth proportional to 9,112,807.80, 13,669,211.70 and 5,921,537.40 is: 8,882,306.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,112,807.80 : 13,669,211.70 = 5,921,537.40 : x
  2. Step 2: Convert to fraction form
    9,112,807.80/13,669,211.70 = 5,921,537.40/x
  3. Step 3: Cross multiply
    9,112,807.80x = 13,669,211.70 × 5,921,537.40
  4. Step 4: Simplify right side
    9,112,807.80x = 80,942,748,310,067.58
  5. Step 5: Solve for x
    x = 80,942,748,310,067.58/9,112,807.80
  6. Step 6: Final answer
    x = 8,882,306.10

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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.