Home / 7,117,607.30-10,676,706.19-2,068,917.80

Finding the Fourth Proportional to 7,117,607.30, 10,676,706.19 and 2,068,917.80

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Solution

The fourth proportional to 7,117,607.30, 10,676,706.19 and 2,068,917.80 is: 3,103,462.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,607.30 : 10,676,706.19 = 2,068,917.80 : x
  2. Step 2: Convert to fraction form
    7,117,607.30/10,676,706.19 = 2,068,917.80/x
  3. Step 3: Cross multiply
    7,117,607.30x = 10,676,706.19 × 2,068,917.80
  4. Step 4: Simplify right side
    7,117,607.30x = 22,089,227,423,305.36
  5. Step 5: Solve for x
    x = 22,089,227,423,305.36/7,117,607.30
  6. Step 6: Final answer
    x = 3,103,462.51

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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.