Home / 7,662,538.98-10,574,375.31-4,224,902.22

Finding the Fourth Proportional to 7,662,538.98, 10,574,375.31 and 4,224,902.22

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Solution

The fourth proportional to 7,662,538.98, 10,574,375.31 and 4,224,902.22 is: 5,830,404.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,662,538.98 : 10,574,375.31 = 4,224,902.22 : x
  2. Step 2: Convert to fraction form
    7,662,538.98/10,574,375.31 = 4,224,902.22/x
  3. Step 3: Cross multiply
    7,662,538.98x = 10,574,375.31 × 4,224,902.22
  4. Step 4: Simplify right side
    7,662,538.98x = 44,675,701,722,332.19
  5. Step 5: Solve for x
    x = 44,675,701,722,332.19/7,662,538.98
  6. Step 6: Final answer
    x = 5,830,404.50

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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.