Home / 3,688,053.40-5,532,080.10-3,664,433.80

Finding the Fourth Proportional to 3,688,053.40, 5,532,080.10 and 3,664,433.80

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Solution

The fourth proportional to 3,688,053.40, 5,532,080.10 and 3,664,433.80 is: 5,496,650.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,053.40 : 5,532,080.10 = 3,664,433.80 : x
  2. Step 2: Convert to fraction form
    3,688,053.40/5,532,080.10 = 3,664,433.80/x
  3. Step 3: Cross multiply
    3,688,053.40x = 5,532,080.10 × 3,664,433.80
  4. Step 4: Simplify right side
    3,688,053.40x = 20,271,941,302,747.38
  5. Step 5: Solve for x
    x = 20,271,941,302,747.38/3,688,053.40
  6. Step 6: Final answer
    x = 5,496,650.70

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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.