Home / 10,694,033.70-16,041,050.55-7,824,252.30

Finding the Fourth Proportional to 10,694,033.70, 16,041,050.55 and 7,824,252.30

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Solution

The fourth proportional to 10,694,033.70, 16,041,050.55 and 7,824,252.30 is: 11,736,378.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,694,033.70 : 16,041,050.55 = 7,824,252.30 : x
  2. Step 2: Convert to fraction form
    10,694,033.70/16,041,050.55 = 7,824,252.30/x
  3. Step 3: Cross multiply
    10,694,033.70x = 16,041,050.55 × 7,824,252.30
  4. Step 4: Simplify right side
    10,694,033.70x = 125,509,226,660,253.77
  5. Step 5: Solve for x
    x = 125,509,226,660,253.77/10,694,033.70
  6. Step 6: Final answer
    x = 11,736,378.45

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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.