Home / 27,527,807.78-41,289,043.50-8,358,733.34

Finding the Fourth Proportional to 27,527,807.78, 41,289,043.50 and 8,358,733.34

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Solution

The fourth proportional to 27,527,807.78, 41,289,043.50 and 8,358,733.34 is: 12,537,289.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,527,807.78 : 41,289,043.50 = 8,358,733.34 : x
  2. Step 2: Convert to fraction form
    27,527,807.78/41,289,043.50 = 8,358,733.34/x
  3. Step 3: Cross multiply
    27,527,807.78x = 41,289,043.50 × 8,358,733.34
  4. Step 4: Simplify right side
    27,527,807.78x = 345,124,104,480,160.31
  5. Step 5: Solve for x
    x = 345,124,104,480,160.31/27,527,807.78
  6. Step 6: Final answer
    x = 12,537,289.83

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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.