Home / 10,470,767.22-15,706,034.18-4,085,504.82

Finding the Fourth Proportional to 10,470,767.22, 15,706,034.18 and 4,085,504.82

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Solution

The fourth proportional to 10,470,767.22, 15,706,034.18 and 4,085,504.82 is: 6,128,211.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,470,767.22 : 15,706,034.18 = 4,085,504.82 : x
  2. Step 2: Convert to fraction form
    10,470,767.22/15,706,034.18 = 4,085,504.82/x
  3. Step 3: Cross multiply
    10,470,767.22x = 15,706,034.18 × 4,085,504.82
  4. Step 4: Simplify right side
    10,470,767.22x = 64,167,078,345,474.74
  5. Step 5: Solve for x
    x = 64,167,078,345,474.74/10,470,767.22
  6. Step 6: Final answer
    x = 6,128,211.72

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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.