Home / 5,438,432.60-8,150,300.36-2,070,802.52

Finding the Fourth Proportional to 5,438,432.60, 8,150,300.36 and 2,070,802.52

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Solution

The fourth proportional to 5,438,432.60, 8,150,300.36 and 2,070,802.52 is: 3,103,405.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438,432.60 : 8,150,300.36 = 2,070,802.52 : x
  2. Step 2: Convert to fraction form
    5,438,432.60/8,150,300.36 = 2,070,802.52/x
  3. Step 3: Cross multiply
    5,438,432.60x = 8,150,300.36 × 2,070,802.52
  4. Step 4: Simplify right side
    5,438,432.60x = 16,877,662,524,244.91
  5. Step 5: Solve for x
    x = 16,877,662,524,244.91/5,438,432.60
  6. Step 6: Final answer
    x = 3,103,405.66

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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.