Home / 10,284,284.49-15,413,140.44-4,894,586.97

Finding the Fourth Proportional to 10,284,284.49, 15,413,140.44 and 4,894,586.97

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Solution

The fourth proportional to 10,284,284.49, 15,413,140.44 and 4,894,586.97 is: 7,335,557.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,284,284.49 : 15,413,140.44 = 4,894,586.97 : x
  2. Step 2: Convert to fraction form
    10,284,284.49/15,413,140.44 = 4,894,586.97/x
  3. Step 3: Cross multiply
    10,284,284.49x = 15,413,140.44 × 4,894,586.97
  4. Step 4: Simplify right side
    10,284,284.49x = 75,440,956,364,404.06
  5. Step 5: Solve for x
    x = 75,440,956,364,404.06/10,284,284.49
  6. Step 6: Final answer
    x = 7,335,557.12

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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.