Home / 8,881,751.70-13,304,912.85-6,189,117.30

Finding the Fourth Proportional to 8,881,751.70, 13,304,912.85 and 6,189,117.30

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Solution

The fourth proportional to 8,881,751.70, 13,304,912.85 and 6,189,117.30 is: 9,271,331.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,881,751.70 : 13,304,912.85 = 6,189,117.30 : x
  2. Step 2: Convert to fraction form
    8,881,751.70/13,304,912.85 = 6,189,117.30/x
  3. Step 3: Cross multiply
    8,881,751.70x = 13,304,912.85 × 6,189,117.30
  4. Step 4: Simplify right side
    8,881,751.70x = 82,345,666,294,927.30
  5. Step 5: Solve for x
    x = 82,345,666,294,927.30/8,881,751.70
  6. Step 6: Final answer
    x = 9,271,331.72

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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.