Home / 5,183,132.90-7,771,200.15-2,754,688.10

Finding the Fourth Proportional to 5,183,132.90, 7,771,200.15 and 2,754,688.10

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Solution

The fourth proportional to 5,183,132.90, 7,771,200.15 and 2,754,688.10 is: 4,130,172.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,132.90 : 7,771,200.15 = 2,754,688.10 : x
  2. Step 2: Convert to fraction form
    5,183,132.90/7,771,200.15 = 2,754,688.10/x
  3. Step 3: Cross multiply
    5,183,132.90x = 7,771,200.15 × 2,754,688.10
  4. Step 4: Simplify right side
    5,183,132.90x = 21,407,232,575,923.21
  5. Step 5: Solve for x
    x = 21,407,232,575,923.21/5,183,132.90
  6. Step 6: Final answer
    x = 4,130,172.42

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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.