Home / 7,271,159.68-10,034,649.30-4,007,967.06

Finding the Fourth Proportional to 7,271,159.68, 10,034,649.30 and 4,007,967.06

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Solution

The fourth proportional to 7,271,159.68, 10,034,649.30 and 4,007,967.06 is: 5,531,242.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,271,159.68 : 10,034,649.30 = 4,007,967.06 : x
  2. Step 2: Convert to fraction form
    7,271,159.68/10,034,649.30 = 4,007,967.06/x
  3. Step 3: Cross multiply
    7,271,159.68x = 10,034,649.30 × 4,007,967.06
  4. Step 4: Simplify right side
    7,271,159.68x = 40,218,543,853,052.06
  5. Step 5: Solve for x
    x = 40,218,543,853,052.06/7,271,159.68
  6. Step 6: Final answer
    x = 5,531,242.01

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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.