Home / 7,271,161.68-10,034,652.06-4,007,969.06

Finding the Fourth Proportional to 7,271,161.68, 10,034,652.06 and 4,007,969.06

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Solution

The fourth proportional to 7,271,161.68, 10,034,652.06 and 4,007,969.06 is: 5,531,244.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,271,161.68 : 10,034,652.06 = 4,007,969.06 : x
  2. Step 2: Convert to fraction form
    7,271,161.68/10,034,652.06 = 4,007,969.06/x
  3. Step 3: Cross multiply
    7,271,161.68x = 10,034,652.06 × 4,007,969.06
  4. Step 4: Simplify right side
    7,271,161.68x = 40,218,574,984,345.27
  5. Step 5: Solve for x
    x = 40,218,574,984,345.27/7,271,161.68
  6. Step 6: Final answer
    x = 5,531,244.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.