Home / 8,367,099.60-12,558,943.80-4,112,072.40

Finding the Fourth Proportional to 8,367,099.60, 12,558,943.80 and 4,112,072.40

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Solution

The fourth proportional to 8,367,099.60, 12,558,943.80 and 4,112,072.40 is: 6,172,184.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,099.60 : 12,558,943.80 = 4,112,072.40 : x
  2. Step 2: Convert to fraction form
    8,367,099.60/12,558,943.80 = 4,112,072.40/x
  3. Step 3: Cross multiply
    8,367,099.60x = 12,558,943.80 × 4,112,072.40
  4. Step 4: Simplify right side
    8,367,099.60x = 51,643,286,173,131.12
  5. Step 5: Solve for x
    x = 51,643,286,173,131.12/8,367,099.60
  6. Step 6: Final answer
    x = 6,172,184.94

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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.