Home / 8,783,069.40-13,148,943.30-6,263,645.40

Finding the Fourth Proportional to 8,783,069.40, 13,148,943.30 and 6,263,645.40

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Solution

The fourth proportional to 8,783,069.40, 13,148,943.30 and 6,263,645.40 is: 9,377,168.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,783,069.40 : 13,148,943.30 = 6,263,645.40 : x
  2. Step 2: Convert to fraction form
    8,783,069.40/13,148,943.30 = 6,263,645.40/x
  3. Step 3: Cross multiply
    8,783,069.40x = 13,148,943.30 × 6,263,645.40
  4. Step 4: Simplify right side
    8,783,069.40x = 82,360,318,215,905.83
  5. Step 5: Solve for x
    x = 82,360,318,215,905.83/8,783,069.40
  6. Step 6: Final answer
    x = 9,377,168.10

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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.