Home / 7,269,743.69-10,031,837.13-4,006,548.12

Finding the Fourth Proportional to 7,269,743.69, 10,031,837.13 and 4,006,548.12

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Solution

The fourth proportional to 7,269,743.69, 10,031,837.13 and 4,006,548.12 is: 5,528,810.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,743.69 : 10,031,837.13 = 4,006,548.12 : x
  2. Step 2: Convert to fraction form
    7,269,743.69/10,031,837.13 = 4,006,548.12/x
  3. Step 3: Cross multiply
    7,269,743.69x = 10,031,837.13 × 4,006,548.12
  4. Step 4: Simplify right side
    7,269,743.69x = 40,193,038,193,347.70
  5. Step 5: Solve for x
    x = 40,193,038,193,347.70/7,269,743.69
  6. Step 6: Final answer
    x = 5,528,810.91

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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.