Home / 9,225,845.55-13,838,768.33-4,432,378.95

Finding the Fourth Proportional to 9,225,845.55, 13,838,768.33 and 4,432,378.95

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Solution

The fourth proportional to 9,225,845.55, 13,838,768.33 and 4,432,378.95 is: 6,648,568.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,225,845.55 : 13,838,768.33 = 4,432,378.95 : x
  2. Step 2: Convert to fraction form
    9,225,845.55/13,838,768.33 = 4,432,378.95/x
  3. Step 3: Cross multiply
    9,225,845.55x = 13,838,768.33 × 4,432,378.95
  4. Step 4: Simplify right side
    9,225,845.55x = 61,338,665,417,656.76
  5. Step 5: Solve for x
    x = 61,338,665,417,656.76/9,225,845.55
  6. Step 6: Final answer
    x = 6,648,568.43

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1.5x scale

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.