Home / 27,526,403.84-37,986,585-15,137,296.16

Finding the Fourth Proportional to 27,526,403.84, 37,986,585 and 15,137,296.16

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Solution

The fourth proportional to 27,526,403.84, 37,986,585 and 15,137,296.16 is: 20,889,549.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,526,403.84 : 37,986,585 = 15,137,296.16 : x
  2. Step 2: Convert to fraction form
    27,526,403.84/37,986,585 = 15,137,296.16/x
  3. Step 3: Cross multiply
    27,526,403.84x = 37,986,585 × 15,137,296.16
  4. Step 4: Simplify right side
    27,526,403.84x = 575,014,187,252,013.62
  5. Step 5: Solve for x
    x = 575,014,187,252,013.62/27,526,403.84
  6. Step 6: Final answer
    x = 20,889,549.92

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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.