Home / 32,780,161.68-45,235,437.42-18,095,512.65

Finding the Fourth Proportional to 32,780,161.68, 45,235,437.42 and 18,095,512.65

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Solution

The fourth proportional to 32,780,161.68, 45,235,437.42 and 18,095,512.65 is: 24,971,152.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,780,161.68 : 45,235,437.42 = 18,095,512.65 : x
  2. Step 2: Convert to fraction form
    32,780,161.68/45,235,437.42 = 18,095,512.65/x
  3. Step 3: Cross multiply
    32,780,161.68x = 45,235,437.42 × 18,095,512.65
  4. Step 4: Simplify right side
    32,780,161.68x = 818,558,430,061,893.38
  5. Step 5: Solve for x
    x = 818,558,430,061,893.38/32,780,161.68
  6. Step 6: Final answer
    x = 24,971,152.92

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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.