Home / 7,587,548.74-10,471,089.81-4,324,855.78

Finding the Fourth Proportional to 7,587,548.74, 10,471,089.81 and 4,324,855.78

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Solution

The fourth proportional to 7,587,548.74, 10,471,089.81 and 4,324,855.78 is: 5,968,456.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,587,548.74 : 10,471,089.81 = 4,324,855.78 : x
  2. Step 2: Convert to fraction form
    7,587,548.74/10,471,089.81 = 4,324,855.78/x
  3. Step 3: Cross multiply
    7,587,548.74x = 10,471,089.81 × 4,324,855.78
  4. Step 4: Simplify right side
    7,587,548.74x = 45,285,953,287,677.61
  5. Step 5: Solve for x
    x = 45,285,953,287,677.61/7,587,548.74
  6. Step 6: Final answer
    x = 5,968,456.33

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1.5x scale

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.