Home / 7,476,020.50-10,316,912.45-4,038,261.57

Finding the Fourth Proportional to 7,476,020.50, 10,316,912.45 and 4,038,261.57

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Solution

The fourth proportional to 7,476,020.50, 10,316,912.45 and 4,038,261.57 is: 5,572,803.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,020.50 : 10,316,912.45 = 4,038,261.57 : x
  2. Step 2: Convert to fraction form
    7,476,020.50/10,316,912.45 = 4,038,261.57/x
  3. Step 3: Cross multiply
    7,476,020.50x = 10,316,912.45 × 4,038,261.57
  4. Step 4: Simplify right side
    7,476,020.50x = 41,662,391,067,889.54
  5. Step 5: Solve for x
    x = 41,662,391,067,889.54/7,476,020.50
  6. Step 6: Final answer
    x = 5,572,803.21

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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.