Home / 8,733,972.65-12,052,930.05-5,065,064.51

Finding the Fourth Proportional to 8,733,972.65, 12,052,930.05 and 5,065,064.51

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Solution

The fourth proportional to 8,733,972.65, 12,052,930.05 and 5,065,064.51 is: 6,989,816.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,733,972.65 : 12,052,930.05 = 5,065,064.51 : x
  2. Step 2: Convert to fraction form
    8,733,972.65/12,052,930.05 = 5,065,064.51/x
  3. Step 3: Cross multiply
    8,733,972.65x = 12,052,930.05 × 5,065,064.51
  4. Step 4: Simplify right side
    8,733,972.65x = 61,048,868,177,502.88
  5. Step 5: Solve for x
    x = 61,048,868,177,502.88/8,733,972.65
  6. Step 6: Final answer
    x = 6,989,816.74

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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.