Home / 38,157,347.03-57,201,382.71-13,879,110.11

Finding the Fourth Proportional to 38,157,347.03, 57,201,382.71 and 13,879,110.11

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Solution

The fourth proportional to 38,157,347.03, 57,201,382.71 and 13,879,110.11 is: 20,806,066.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,157,347.03 : 57,201,382.71 = 13,879,110.11 : x
  2. Step 2: Convert to fraction form
    38,157,347.03/57,201,382.71 = 13,879,110.11/x
  3. Step 3: Cross multiply
    38,157,347.03x = 57,201,382.71 × 13,879,110.11
  4. Step 4: Simplify right side
    38,157,347.03x = 793,904,288,790,333.38
  5. Step 5: Solve for x
    x = 793,904,288,790,333.38/38,157,347.03
  6. Step 6: Final answer
    x = 20,806,066.21

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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.