Home / 8,766,785.40-13,152,251.70-2,783,153.40

Finding the Fourth Proportional to 8,766,785.40, 13,152,251.70 and 2,783,153.40

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Solution

The fourth proportional to 8,766,785.40, 13,152,251.70 and 2,783,153.40 is: 4,175,388.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766,785.40 : 13,152,251.70 = 2,783,153.40 : x
  2. Step 2: Convert to fraction form
    8,766,785.40/13,152,251.70 = 2,783,153.40/x
  3. Step 3: Cross multiply
    8,766,785.40x = 13,152,251.70 × 2,783,153.40
  4. Step 4: Simplify right side
    8,766,785.40x = 36,604,734,036,510.77
  5. Step 5: Solve for x
    x = 36,604,734,036,510.77/8,766,785.40
  6. Step 6: Final answer
    x = 4,175,388.40

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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.