Home / 7,261,479.63-10,893,401.37-2,144,426.94

Finding the Fourth Proportional to 7,261,479.63, 10,893,401.37 and 2,144,426.94

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Solution

The fourth proportional to 7,261,479.63, 10,893,401.37 and 2,144,426.94 is: 3,216,989.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,479.63 : 10,893,401.37 = 2,144,426.94 : x
  2. Step 2: Convert to fraction form
    7,261,479.63/10,893,401.37 = 2,144,426.94/x
  3. Step 3: Cross multiply
    7,261,479.63x = 10,893,401.37 × 2,144,426.94
  4. Step 4: Simplify right side
    7,261,479.63x = 23,360,103,366,060.91
  5. Step 5: Solve for x
    x = 23,360,103,366,060.91/7,261,479.63
  6. Step 6: Final answer
    x = 3,216,989.45

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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.