Home / 8,896,401.78-13,330,800.54-6,169,268.40

Finding the Fourth Proportional to 8,896,401.78, 13,330,800.54 and 6,169,268.40

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Solution

The fourth proportional to 8,896,401.78, 13,330,800.54 and 6,169,268.40 is: 9,244,331.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,896,401.78 : 13,330,800.54 = 6,169,268.40 : x
  2. Step 2: Convert to fraction form
    8,896,401.78/13,330,800.54 = 6,169,268.40/x
  3. Step 3: Cross multiply
    8,896,401.78x = 13,330,800.54 × 6,169,268.40
  4. Step 4: Simplify right side
    8,896,401.78x = 82,241,286,518,124.94
  5. Step 5: Solve for x
    x = 82,241,286,518,124.94/8,896,401.78
  6. Step 6: Final answer
    x = 9,244,331.42

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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.