Home / 7,343,735.20-11,015,602.80-5,832,080.80

Finding the Fourth Proportional to 7,343,735.20, 11,015,602.80 and 5,832,080.80

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Solution

The fourth proportional to 7,343,735.20, 11,015,602.80 and 5,832,080.80 is: 8,748,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343,735.20 : 11,015,602.80 = 5,832,080.80 : x
  2. Step 2: Convert to fraction form
    7,343,735.20/11,015,602.80 = 5,832,080.80/x
  3. Step 3: Cross multiply
    7,343,735.20x = 11,015,602.80 × 5,832,080.80
  4. Step 4: Simplify right side
    7,343,735.20x = 64,243,885,590,306.24
  5. Step 5: Solve for x
    x = 64,243,885,590,306.24/7,343,735.20
  6. Step 6: Final answer
    x = 8,748,121.20

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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.