Home / 6,739,802.20-10,109,703.30-4,472,320.60

Finding the Fourth Proportional to 6,739,802.20, 10,109,703.30 and 4,472,320.60

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Solution

The fourth proportional to 6,739,802.20, 10,109,703.30 and 4,472,320.60 is: 6,708,480.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739,802.20 : 10,109,703.30 = 4,472,320.60 : x
  2. Step 2: Convert to fraction form
    6,739,802.20/10,109,703.30 = 4,472,320.60/x
  3. Step 3: Cross multiply
    6,739,802.20x = 10,109,703.30 × 4,472,320.60
  4. Step 4: Simplify right side
    6,739,802.20x = 45,213,834,328,477.98
  5. Step 5: Solve for x
    x = 45,213,834,328,477.98/6,739,802.20
  6. Step 6: Final answer
    x = 6,708,480.90

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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.