Home / 23,185,913.20-34,778,869.80-8,041,375.60

Finding the Fourth Proportional to 23,185,913.20, 34,778,869.80 and 8,041,375.60

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Solution

The fourth proportional to 23,185,913.20, 34,778,869.80 and 8,041,375.60 is: 12,062,063.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,185,913.20 : 34,778,869.80 = 8,041,375.60 : x
  2. Step 2: Convert to fraction form
    23,185,913.20/34,778,869.80 = 8,041,375.60/x
  3. Step 3: Cross multiply
    23,185,913.20x = 34,778,869.80 × 8,041,375.60
  4. Step 4: Simplify right side
    23,185,913.20x = 279,669,955,005,296.84
  5. Step 5: Solve for x
    x = 279,669,955,005,296.84/23,185,913.20
  6. Step 6: Final answer
    x = 12,062,063.40

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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.