Home / 27,490,894.83-37,937,523.20-15,267,751.47

Finding the Fourth Proportional to 27,490,894.83, 37,937,523.20 and 15,267,751.47

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Solution

The fourth proportional to 27,490,894.83, 37,937,523.20 and 15,267,751.47 is: 21,069,546.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,490,894.83 : 37,937,523.20 = 15,267,751.47 : x
  2. Step 2: Convert to fraction form
    27,490,894.83/37,937,523.20 = 15,267,751.47/x
  3. Step 3: Cross multiply
    27,490,894.83x = 37,937,523.20 × 15,267,751.47
  4. Step 4: Simplify right side
    27,490,894.83x = 579,220,675,528,620.38
  5. Step 5: Solve for x
    x = 579,220,675,528,620.38/27,490,894.83
  6. Step 6: Final answer
    x = 21,069,546.08

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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.