Home / 8,148,968.55-12,224,929.05-4,095,254.70

Finding the Fourth Proportional to 8,148,968.55, 12,224,929.05 and 4,095,254.70

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Solution

The fourth proportional to 8,148,968.55, 12,224,929.05 and 4,095,254.70 is: 6,143,623.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,968.55 : 12,224,929.05 = 4,095,254.70 : x
  2. Step 2: Convert to fraction form
    8,148,968.55/12,224,929.05 = 4,095,254.70/x
  3. Step 3: Cross multiply
    8,148,968.55x = 12,224,929.05 × 4,095,254.70
  4. Step 4: Simplify right side
    8,148,968.55x = 50,064,198,149,179.04
  5. Step 5: Solve for x
    x = 50,064,198,149,179.04/8,148,968.55
  6. Step 6: Final answer
    x = 6,143,623.93

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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.