Home / 37,552,541.12-51,821,165.92-21,254,667.20

Finding the Fourth Proportional to 37,552,541.12, 51,821,165.92 and 21,254,667.20

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Solution

The fourth proportional to 37,552,541.12, 51,821,165.92 and 21,254,667.20 is: 29,330,681.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,552,541.12 : 51,821,165.92 = 21,254,667.20 : x
  2. Step 2: Convert to fraction form
    37,552,541.12/51,821,165.92 = 21,254,667.20/x
  3. Step 3: Cross multiply
    37,552,541.12x = 51,821,165.92 × 21,254,667.20
  4. Step 4: Simplify right side
    37,552,541.12x = 1,101,441,635,545,581.88
  5. Step 5: Solve for x
    x = 1,101,441,635,545,581.88/37,552,541.12
  6. Step 6: Final answer
    x = 29,330,681.83

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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.