Home / 7,527,039.91-10,387,527.54-4,263,853.66

Finding the Fourth Proportional to 7,527,039.91, 10,387,527.54 and 4,263,853.66

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Solution

The fourth proportional to 7,527,039.91, 10,387,527.54 and 4,263,853.66 is: 5,884,238.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,527,039.91 : 10,387,527.54 = 4,263,853.66 : x
  2. Step 2: Convert to fraction form
    7,527,039.91/10,387,527.54 = 4,263,853.66/x
  3. Step 3: Cross multiply
    7,527,039.91x = 10,387,527.54 × 4,263,853.66
  4. Step 4: Simplify right side
    7,527,039.91x = 44,290,897,319,779.80
  5. Step 5: Solve for x
    x = 44,290,897,319,779.80/7,527,039.91
  6. Step 6: Final answer
    x = 5,884,238.41

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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.