Home / 27,170,215.68-37,473,671.04-16,851,152.64

Finding the Fourth Proportional to 27,170,215.68, 37,473,671.04 and 16,851,152.64

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Solution

The fourth proportional to 27,170,215.68, 37,473,671.04 and 16,851,152.64 is: 23,241,425.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,170,215.68 : 37,473,671.04 = 16,851,152.64 : x
  2. Step 2: Convert to fraction form
    27,170,215.68/37,473,671.04 = 16,851,152.64/x
  3. Step 3: Cross multiply
    27,170,215.68x = 37,473,671.04 × 16,851,152.64
  4. Step 4: Simplify right side
    27,170,215.68x = 631,474,550,676,187.50
  5. Step 5: Solve for x
    x = 631,474,550,676,187.50/27,170,215.68
  6. Step 6: Final answer
    x = 23,241,425.76

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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.