Home / 9,859,951.80-14,789,927.70-6,674,902.20

Finding the Fourth Proportional to 9,859,951.80, 14,789,927.70 and 6,674,902.20

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Solution

The fourth proportional to 9,859,951.80, 14,789,927.70 and 6,674,902.20 is: 10,012,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,859,951.80 : 14,789,927.70 = 6,674,902.20 : x
  2. Step 2: Convert to fraction form
    9,859,951.80/14,789,927.70 = 6,674,902.20/x
  3. Step 3: Cross multiply
    9,859,951.80x = 14,789,927.70 × 6,674,902.20
  4. Step 4: Simplify right side
    9,859,951.80x = 98,721,320,942,570.94
  5. Step 5: Solve for x
    x = 98,721,320,942,570.94/9,859,951.80
  6. Step 6: Final answer
    x = 10,012,353.30

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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.