Home / 8,144,252.10-12,212,199.36-4,308,145.02

Finding the Fourth Proportional to 8,144,252.10, 12,212,199.36 and 4,308,145.02

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Solution

The fourth proportional to 8,144,252.10, 12,212,199.36 and 4,308,145.02 is: 6,460,007.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,252.10 : 12,212,199.36 = 4,308,145.02 : x
  2. Step 2: Convert to fraction form
    8,144,252.10/12,212,199.36 = 4,308,145.02/x
  3. Step 3: Cross multiply
    8,144,252.10x = 12,212,199.36 × 4,308,145.02
  4. Step 4: Simplify right side
    8,144,252.10x = 52,611,925,856,031.18
  5. Step 5: Solve for x
    x = 52,611,925,856,031.18/8,144,252.10
  6. Step 6: Final answer
    x = 6,460,007.03

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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.