Home / 7,679,902.47-10,598,024.61-4,195,185.27

Finding the Fourth Proportional to 7,679,902.47, 10,598,024.61 and 4,195,185.27

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Solution

The fourth proportional to 7,679,902.47, 10,598,024.61 and 4,195,185.27 is: 5,789,224.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,679,902.47 : 10,598,024.61 = 4,195,185.27 : x
  2. Step 2: Convert to fraction form
    7,679,902.47/10,598,024.61 = 4,195,185.27/x
  3. Step 3: Cross multiply
    7,679,902.47x = 10,598,024.61 × 4,195,185.27
  4. Step 4: Simplify right side
    7,679,902.47x = 44,460,676,734,969.48
  5. Step 5: Solve for x
    x = 44,460,676,734,969.48/7,679,902.47
  6. Step 6: Final answer
    x = 5,789,224.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.