Home / 7,039,603.71-9,714,791.03-4,593,779.55

Finding the Fourth Proportional to 7,039,603.71, 9,714,791.03 and 4,593,779.55

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Solution

The fourth proportional to 7,039,603.71, 9,714,791.03 and 4,593,779.55 is: 6,339,505.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,039,603.71 : 9,714,791.03 = 4,593,779.55 : x
  2. Step 2: Convert to fraction form
    7,039,603.71/9,714,791.03 = 4,593,779.55/x
  3. Step 3: Cross multiply
    7,039,603.71x = 9,714,791.03 × 4,593,779.55
  4. Step 4: Simplify right side
    7,039,603.71x = 44,627,608,343,168.54
  5. Step 5: Solve for x
    x = 44,627,608,343,168.54/7,039,603.71
  6. Step 6: Final answer
    x = 6,339,505.77

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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.