Home / 9,908,113.11-13,673,244.52-5,557,431.93

Finding the Fourth Proportional to 9,908,113.11, 13,673,244.52 and 5,557,431.93

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Solution

The fourth proportional to 9,908,113.11, 13,673,244.52 and 5,557,431.93 is: 7,669,283.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908,113.11 : 13,673,244.52 = 5,557,431.93 : x
  2. Step 2: Convert to fraction form
    9,908,113.11/13,673,244.52 = 5,557,431.93/x
  3. Step 3: Cross multiply
    9,908,113.11x = 13,673,244.52 × 5,557,431.93
  4. Step 4: Simplify right side
    9,908,113.11x = 75,988,125,682,145.52
  5. Step 5: Solve for x
    x = 75,988,125,682,145.52/9,908,113.11
  6. Step 6: Final answer
    x = 7,669,283.23

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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.