Home / 8,423,743.77-12,637,190.43-3,375,447.93

Finding the Fourth Proportional to 8,423,743.77, 12,637,190.43 and 3,375,447.93

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Solution

The fourth proportional to 8,423,743.77, 12,637,190.43 and 3,375,447.93 is: 5,063,802.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,423,743.77 : 12,637,190.43 = 3,375,447.93 : x
  2. Step 2: Convert to fraction form
    8,423,743.77/12,637,190.43 = 3,375,447.93/x
  3. Step 3: Cross multiply
    8,423,743.77x = 12,637,190.43 × 3,375,447.93
  4. Step 4: Simplify right side
    8,423,743.77x = 42,656,178,277,959.31
  5. Step 5: Solve for x
    x = 42,656,178,277,959.31/8,423,743.77
  6. Step 6: Final answer
    x = 5,063,802.92

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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.