Home / 20,049,200.16-27,667,156.14-10,881,646.08

Finding the Fourth Proportional to 20,049,200.16, 27,667,156.14 and 10,881,646.08

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Solution

The fourth proportional to 20,049,200.16, 27,667,156.14 and 10,881,646.08 is: 15,016,269.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,049,200.16 : 27,667,156.14 = 10,881,646.08 : x
  2. Step 2: Convert to fraction form
    20,049,200.16/27,667,156.14 = 10,881,646.08/x
  3. Step 3: Cross multiply
    20,049,200.16x = 27,667,156.14 × 10,881,646.08
  4. Step 4: Simplify right side
    20,049,200.16x = 301,064,201,155,578.94
  5. Step 5: Solve for x
    x = 301,064,201,155,578.94/20,049,200.16
  6. Step 6: Final answer
    x = 15,016,269.91

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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.