Home / 18,368,037.14-27,556,041.51-5,588,209.71

Finding the Fourth Proportional to 18,368,037.14, 27,556,041.51 and 5,588,209.71

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Solution

The fourth proportional to 18,368,037.14, 27,556,041.51 and 5,588,209.71 is: 8,383,527.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,368,037.14 : 27,556,041.51 = 5,588,209.71 : x
  2. Step 2: Convert to fraction form
    18,368,037.14/27,556,041.51 = 5,588,209.71/x
  3. Step 3: Cross multiply
    18,368,037.14x = 27,556,041.51 × 5,588,209.71
  4. Step 4: Simplify right side
    18,368,037.14x = 153,988,938,735,345.06
  5. Step 5: Solve for x
    x = 153,988,938,735,345.06/18,368,037.14
  6. Step 6: Final answer
    x = 8,383,527.19

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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.