Home / 38,851,681.57-53,612,097.21-22,101,964.47

Finding the Fourth Proportional to 38,851,681.57, 53,612,097.21 and 22,101,964.47

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Solution

The fourth proportional to 38,851,681.57, 53,612,097.21 and 22,101,964.47 is: 30,498,877.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,851,681.57 : 53,612,097.21 = 22,101,964.47 : x
  2. Step 2: Convert to fraction form
    38,851,681.57/53,612,097.21 = 22,101,964.47/x
  3. Step 3: Cross multiply
    38,851,681.57x = 53,612,097.21 × 22,101,964.47
  4. Step 4: Simplify right side
    38,851,681.57x = 1,184,932,667,697,606
  5. Step 5: Solve for x
    x = 1,184,932,667,697,606/38,851,681.57
  6. Step 6: Final answer
    x = 30,498,877.27

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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.