Home / 27,080,788.02-37,371,487.47-15,478,600.61

Finding the Fourth Proportional to 27,080,788.02, 37,371,487.47 and 15,478,600.61

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Solution

The fourth proportional to 27,080,788.02, 37,371,487.47 and 15,478,600.61 is: 21,360,468.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,080,788.02 : 37,371,487.47 = 15,478,600.61 : x
  2. Step 2: Convert to fraction form
    27,080,788.02/37,371,487.47 = 15,478,600.61/x
  3. Step 3: Cross multiply
    27,080,788.02x = 37,371,487.47 × 15,478,600.61
  4. Step 4: Simplify right side
    27,080,788.02x = 578,458,328,562,891.88
  5. Step 5: Solve for x
    x = 578,458,328,562,891.88/27,080,788.02
  6. Step 6: Final answer
    x = 21,360,468.84

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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.