Home / 7,438,488.87-11,156,426.56-2,045,838.94

Finding the Fourth Proportional to 7,438,488.87, 11,156,426.56 and 2,045,838.94

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Solution

The fourth proportional to 7,438,488.87, 11,156,426.56 and 2,045,838.94 is: 3,068,399.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,438,488.87 : 11,156,426.56 = 2,045,838.94 : x
  2. Step 2: Convert to fraction form
    7,438,488.87/11,156,426.56 = 2,045,838.94/x
  3. Step 3: Cross multiply
    7,438,488.87x = 11,156,426.56 × 2,045,838.94
  4. Step 4: Simplify right side
    7,438,488.87x = 22,824,251,887,698.25
  5. Step 5: Solve for x
    x = 22,824,251,887,698.25/7,438,488.87
  6. Step 6: Final answer
    x = 3,068,399.01

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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.