Home / 8,000,435.76-11,040,630.41-4,329,351.94

Finding the Fourth Proportional to 8,000,435.76, 11,040,630.41 and 4,329,351.94

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Solution

The fourth proportional to 8,000,435.76, 11,040,630.41 and 4,329,351.94 is: 5,974,521.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,435.76 : 11,040,630.41 = 4,329,351.94 : x
  2. Step 2: Convert to fraction form
    8,000,435.76/11,040,630.41 = 4,329,351.94/x
  3. Step 3: Cross multiply
    8,000,435.76x = 11,040,630.41 × 4,329,351.94
  4. Step 4: Simplify right side
    8,000,435.76x = 47,798,774,684,356.50
  5. Step 5: Solve for x
    x = 47,798,774,684,356.50/8,000,435.76
  6. Step 6: Final answer
    x = 5,974,521.40

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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.