Home / 33,099,508.56-45,677,740.09-18,216,545.65

Finding the Fourth Proportional to 33,099,508.56, 45,677,740.09 and 18,216,545.65

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Solution

The fourth proportional to 33,099,508.56, 45,677,740.09 and 18,216,545.65 is: 25,139,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,099,508.56 : 45,677,740.09 = 18,216,545.65 : x
  2. Step 2: Convert to fraction form
    33,099,508.56/45,677,740.09 = 18,216,545.65/x
  3. Step 3: Cross multiply
    33,099,508.56x = 45,677,740.09 × 18,216,545.65
  4. Step 4: Simplify right side
    33,099,508.56x = 832,090,637,538,320.12
  5. Step 5: Solve for x
    x = 832,090,637,538,320.12/33,099,508.56
  6. Step 6: Final answer
    x = 25,139,063.20

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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.