Home / 25,226,462.56-37,701,456.47-18,417,374.68

Finding the Fourth Proportional to 25,226,462.56, 37,701,456.47 and 18,417,374.68

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Solution

The fourth proportional to 25,226,462.56, 37,701,456.47 and 18,417,374.68 is: 27,525,137.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,226,462.56 : 37,701,456.47 = 18,417,374.68 : x
  2. Step 2: Convert to fraction form
    25,226,462.56/37,701,456.47 = 18,417,374.68/x
  3. Step 3: Cross multiply
    25,226,462.56x = 37,701,456.47 × 18,417,374.68
  4. Step 4: Simplify right side
    25,226,462.56x = 694,361,849,789,700.12
  5. Step 5: Solve for x
    x = 694,361,849,789,700.12/25,226,462.56
  6. Step 6: Final answer
    x = 27,525,137.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.