Home / 6,605,220.15-9,898,499.03-4,885,946.55

Finding the Fourth Proportional to 6,605,220.15, 9,898,499.03 and 4,885,946.55

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Solution

The fourth proportional to 6,605,220.15, 9,898,499.03 and 4,885,946.55 is: 7,322,017.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,220.15 : 9,898,499.03 = 4,885,946.55 : x
  2. Step 2: Convert to fraction form
    6,605,220.15/9,898,499.03 = 4,885,946.55/x
  3. Step 3: Cross multiply
    6,605,220.15x = 9,898,499.03 × 4,885,946.55
  4. Step 4: Simplify right side
    6,605,220.15x = 48,363,537,161,377.12
  5. Step 5: Solve for x
    x = 48,363,537,161,377.12/6,605,220.15
  6. Step 6: Final answer
    x = 7,322,017.44

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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.