Home / 6,426,061.89-8,867,964.74-3,635,125.51

Finding the Fourth Proportional to 6,426,061.89, 8,867,964.74 and 3,635,125.51

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Solution

The fourth proportional to 6,426,061.89, 8,867,964.74 and 3,635,125.51 is: 5,016,472.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,426,061.89 : 8,867,964.74 = 3,635,125.51 : x
  2. Step 2: Convert to fraction form
    6,426,061.89/8,867,964.74 = 3,635,125.51/x
  3. Step 3: Cross multiply
    6,426,061.89x = 8,867,964.74 × 3,635,125.51
  4. Step 4: Simplify right side
    6,426,061.89x = 32,236,164,848,154.52
  5. Step 5: Solve for x
    x = 32,236,164,848,154.52/6,426,061.89
  6. Step 6: Final answer
    x = 5,016,472.83

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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.