Home / 8,071,328.16-12,107,036-2,391,601.60

Finding the Fourth Proportional to 8,071,328.16, 12,107,036 and 2,391,601.60

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Solution

The fourth proportional to 8,071,328.16, 12,107,036 and 2,391,601.60 is: 3,587,415.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,071,328.16 : 12,107,036 = 2,391,601.60 : x
  2. Step 2: Convert to fraction form
    8,071,328.16/12,107,036 = 2,391,601.60/x
  3. Step 3: Cross multiply
    8,071,328.16x = 12,107,036 × 2,391,601.60
  4. Step 4: Simplify right side
    8,071,328.16x = 28,955,206,668,857.60
  5. Step 5: Solve for x
    x = 28,955,206,668,857.60/8,071,328.16
  6. Step 6: Final answer
    x = 3,587,415.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.