Home / 32,998,365.23-45,376,224.03-28,639,861.34

Finding the Fourth Proportional to 32,998,365.23, 45,376,224.03 and 28,639,861.34

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Solution

The fourth proportional to 32,998,365.23, 45,376,224.03 and 28,639,861.34 is: 39,382,822.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,998,365.23 : 45,376,224.03 = 28,639,861.34 : x
  2. Step 2: Convert to fraction form
    32,998,365.23/45,376,224.03 = 28,639,861.34/x
  3. Step 3: Cross multiply
    32,998,365.23x = 45,376,224.03 × 28,639,861.34
  4. Step 4: Simplify right side
    32,998,365.23x = 1,299,568,764,125,095
  5. Step 5: Solve for x
    x = 1,299,568,764,125,095/32,998,365.23
  6. Step 6: Final answer
    x = 39,382,822.61

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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.