Home / 6,523,623.90-9,785,435.85-3,972,707.10

Finding the Fourth Proportional to 6,523,623.90, 9,785,435.85 and 3,972,707.10

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Solution

The fourth proportional to 6,523,623.90, 9,785,435.85 and 3,972,707.10 is: 5,959,060.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,523,623.90 : 9,785,435.85 = 3,972,707.10 : x
  2. Step 2: Convert to fraction form
    6,523,623.90/9,785,435.85 = 3,972,707.10/x
  3. Step 3: Cross multiply
    6,523,623.90x = 9,785,435.85 × 3,972,707.10
  4. Step 4: Simplify right side
    6,523,623.90x = 38,874,670,477,889.53
  5. Step 5: Solve for x
    x = 38,874,670,477,889.53/6,523,623.90
  6. Step 6: Final answer
    x = 5,959,060.65

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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.