Home / 12,194,295.10-16,826,914.44-7,039,317.40

Finding the Fourth Proportional to 12,194,295.10, 16,826,914.44 and 7,039,317.40

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Solution

The fourth proportional to 12,194,295.10, 16,826,914.44 and 7,039,317.40 is: 9,713,557.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,194,295.10 : 16,826,914.44 = 7,039,317.40 : x
  2. Step 2: Convert to fraction form
    12,194,295.10/16,826,914.44 = 7,039,317.40/x
  3. Step 3: Cross multiply
    12,194,295.10x = 16,826,914.44 × 7,039,317.40
  4. Step 4: Simplify right side
    12,194,295.10x = 118,449,991,605,803.27
  5. Step 5: Solve for x
    x = 118,449,991,605,803.27/12,194,295.10
  6. Step 6: Final answer
    x = 9,713,557.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.