Home / 7,268,218.10-10,878,707.55-7,268,218.10

Finding the Fourth Proportional to 7,268,218.10, 10,878,707.55 and 7,268,218.10

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Solution

The fourth proportional to 7,268,218.10, 10,878,707.55 and 7,268,218.10 is: 10,878,707.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,218.10 : 10,878,707.55 = 7,268,218.10 : x
  2. Step 2: Convert to fraction form
    7,268,218.10/10,878,707.55 = 7,268,218.10/x
  3. Step 3: Cross multiply
    7,268,218.10x = 10,878,707.55 × 7,268,218.10
  4. Step 4: Simplify right side
    7,268,218.10x = 79,068,819,119,516.66
  5. Step 5: Solve for x
    x = 79,068,819,119,516.66/7,268,218.10
  6. Step 6: Final answer
    x = 10,878,707.55

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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.