Home / 36,596,513.80-54,894,770.70-20,157,272.20

Finding the Fourth Proportional to 36,596,513.80, 54,894,770.70 and 20,157,272.20

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Solution

The fourth proportional to 36,596,513.80, 54,894,770.70 and 20,157,272.20 is: 30,235,908.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,596,513.80 : 54,894,770.70 = 20,157,272.20 : x
  2. Step 2: Convert to fraction form
    36,596,513.80/54,894,770.70 = 20,157,272.20/x
  3. Step 3: Cross multiply
    36,596,513.80x = 54,894,770.70 × 20,157,272.20
  4. Step 4: Simplify right side
    36,596,513.80x = 1,106,528,835,356,484.50
  5. Step 5: Solve for x
    x = 1,106,528,835,356,484.50/36,596,513.80
  6. Step 6: Final answer
    x = 30,235,908.30

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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.