Home / 8,196,524.80-12,286,492.80-4,828,998.40

Finding the Fourth Proportional to 8,196,524.80, 12,286,492.80 and 4,828,998.40

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Solution

The fourth proportional to 8,196,524.80, 12,286,492.80 and 4,828,998.40 is: 7,238,610.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,524.80 : 12,286,492.80 = 4,828,998.40 : x
  2. Step 2: Convert to fraction form
    8,196,524.80/12,286,492.80 = 4,828,998.40/x
  3. Step 3: Cross multiply
    8,196,524.80x = 12,286,492.80 × 4,828,998.40
  4. Step 4: Simplify right side
    8,196,524.80x = 59,331,454,072,811.53
  5. Step 5: Solve for x
    x = 59,331,454,072,811.53/8,196,524.80
  6. Step 6: Final answer
    x = 7,238,610.94

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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.