Home / 6,454,748.18-8,907,748.47-3,554,242.83

Finding the Fourth Proportional to 6,454,748.18, 8,907,748.47 and 3,554,242.83

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Solution

The fourth proportional to 6,454,748.18, 8,907,748.47 and 3,554,242.83 is: 4,904,963.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,454,748.18 : 8,907,748.47 = 3,554,242.83 : x
  2. Step 2: Convert to fraction form
    6,454,748.18/8,907,748.47 = 3,554,242.83/x
  3. Step 3: Cross multiply
    6,454,748.18x = 8,907,748.47 × 3,554,242.83
  4. Step 4: Simplify right side
    6,454,748.18x = 31,660,301,130,940.97
  5. Step 5: Solve for x
    x = 31,660,301,130,940.97/6,454,748.18
  6. Step 6: Final answer
    x = 4,904,963.02

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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.