Home / 38,040,090.27-52,490,895.86-21,295,746.69

Finding the Fourth Proportional to 38,040,090.27, 52,490,895.86 and 21,295,746.69

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Solution

The fourth proportional to 38,040,090.27, 52,490,895.86 and 21,295,746.69 is: 29,385,651.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,040,090.27 : 52,490,895.86 = 21,295,746.69 : x
  2. Step 2: Convert to fraction form
    38,040,090.27/52,490,895.86 = 21,295,746.69/x
  3. Step 3: Cross multiply
    38,040,090.27x = 52,490,895.86 × 21,295,746.69
  4. Step 4: Simplify right side
    38,040,090.27x = 1,117,832,822,065,046.38
  5. Step 5: Solve for x
    x = 1,117,832,822,065,046.38/38,040,090.27
  6. Step 6: Final answer
    x = 29,385,651.14

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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.