Home / 27,396,547.76-37,807,141.56-15,794,055.92

Finding the Fourth Proportional to 27,396,547.76, 37,807,141.56 and 15,794,055.92

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Solution

The fourth proportional to 27,396,547.76, 37,807,141.56 and 15,794,055.92 is: 21,795,742.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,396,547.76 : 37,807,141.56 = 15,794,055.92 : x
  2. Step 2: Convert to fraction form
    27,396,547.76/37,807,141.56 = 15,794,055.92/x
  3. Step 3: Cross multiply
    27,396,547.76x = 37,807,141.56 × 15,794,055.92
  4. Step 4: Simplify right side
    27,396,547.76x = 597,128,107,973,996.12
  5. Step 5: Solve for x
    x = 597,128,107,973,996.12/27,396,547.76
  6. Step 6: Final answer
    x = 21,795,742.78

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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.