Home / 7,271,162.70-10,034,653.44-4,007,970.06

Finding the Fourth Proportional to 7,271,162.70, 10,034,653.44 and 4,007,970.06

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Solution

The fourth proportional to 7,271,162.70, 10,034,653.44 and 4,007,970.06 is: 5,531,246.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,271,162.70 : 10,034,653.44 = 4,007,970.06 : x
  2. Step 2: Convert to fraction form
    7,271,162.70/10,034,653.44 = 4,007,970.06/x
  3. Step 3: Cross multiply
    7,271,162.70x = 10,034,653.44 × 4,007,970.06
  4. Step 4: Simplify right side
    7,271,162.70x = 40,218,590,549,996.01
  5. Step 5: Solve for x
    x = 40,218,590,549,996.01/7,271,162.70
  6. Step 6: Final answer
    x = 5,531,246.13

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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.