Home / 34,181,768.40-47,170,836.87-18,500,790.17

Finding the Fourth Proportional to 34,181,768.40, 47,170,836.87 and 18,500,790.17

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Solution

The fourth proportional to 34,181,768.40, 47,170,836.87 and 18,500,790.17 is: 25,531,088.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,181,768.40 : 47,170,836.87 = 18,500,790.17 : x
  2. Step 2: Convert to fraction form
    34,181,768.40/47,170,836.87 = 18,500,790.17/x
  3. Step 3: Cross multiply
    34,181,768.40x = 47,170,836.87 × 18,500,790.17
  4. Step 4: Simplify right side
    34,181,768.40x = 872,697,754,839,315.25
  5. Step 5: Solve for x
    x = 872,697,754,839,315.25/34,181,768.40
  6. Step 6: Final answer
    x = 25,531,088.52

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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.