Home / 7,381,323.60-11,071,985.40-4,532,197.20

Finding the Fourth Proportional to 7,381,323.60, 11,071,985.40 and 4,532,197.20

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Solution

The fourth proportional to 7,381,323.60, 11,071,985.40 and 4,532,197.20 is: 6,798,295.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,323.60 : 11,071,985.40 = 4,532,197.20 : x
  2. Step 2: Convert to fraction form
    7,381,323.60/11,071,985.40 = 4,532,197.20/x
  3. Step 3: Cross multiply
    7,381,323.60x = 11,071,985.40 × 4,532,197.20
  4. Step 4: Simplify right side
    7,381,323.60x = 50,180,421,228,320.88
  5. Step 5: Solve for x
    x = 50,180,421,228,320.88/7,381,323.60
  6. Step 6: Final answer
    x = 6,798,295.80

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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.