Home / 5,130,851.57-7,088,265.90-3,368,930.04

Finding the Fourth Proportional to 5,130,851.57, 7,088,265.90 and 3,368,930.04

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Solution

The fourth proportional to 5,130,851.57, 7,088,265.90 and 3,368,930.04 is: 4,654,173.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,130,851.57 : 7,088,265.90 = 3,368,930.04 : x
  2. Step 2: Convert to fraction form
    5,130,851.57/7,088,265.90 = 3,368,930.04/x
  3. Step 3: Cross multiply
    5,130,851.57x = 7,088,265.90 × 3,368,930.04
  4. Step 4: Simplify right side
    5,130,851.57x = 23,879,871,934,393.49
  5. Step 5: Solve for x
    x = 23,879,871,934,393.49/5,130,851.57
  6. Step 6: Final answer
    x = 4,654,173.21

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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.