Home / 7,117,616.04-10,676,719.32-2,068,926.54

Finding the Fourth Proportional to 7,117,616.04, 10,676,719.32 and 2,068,926.54

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Solution

The fourth proportional to 7,117,616.04, 10,676,719.32 and 2,068,926.54 is: 3,103,475.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,616.04 : 10,676,719.32 = 2,068,926.54 : x
  2. Step 2: Convert to fraction form
    7,117,616.04/10,676,719.32 = 2,068,926.54/x
  3. Step 3: Cross multiply
    7,117,616.04x = 10,676,719.32 × 2,068,926.54
  4. Step 4: Simplify right side
    7,117,616.04x = 22,089,347,961,278.75
  5. Step 5: Solve for x
    x = 22,089,347,961,278.75/7,117,616.04
  6. Step 6: Final answer
    x = 3,103,475.64

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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.