Home / 7,361,857.53-10,156,733.98-4,262,689.40

Finding the Fourth Proportional to 7,361,857.53, 10,156,733.98 and 4,262,689.40

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Solution

The fourth proportional to 7,361,857.53, 10,156,733.98 and 4,262,689.40 is: 5,880,988.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,361,857.53 : 10,156,733.98 = 4,262,689.40 : x
  2. Step 2: Convert to fraction form
    7,361,857.53/10,156,733.98 = 4,262,689.40/x
  3. Step 3: Cross multiply
    7,361,857.53x = 10,156,733.98 × 4,262,689.40
  4. Step 4: Simplify right side
    7,361,857.53x = 43,295,002,213,725.41
  5. Step 5: Solve for x
    x = 43,295,002,213,725.41/7,361,857.53
  6. Step 6: Final answer
    x = 5,880,988.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.