Home / 30,185,342.17-41,653,670.92-17,132,866.90

Finding the Fourth Proportional to 30,185,342.17, 41,653,670.92 and 17,132,866.90

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Solution

The fourth proportional to 30,185,342.17, 41,653,670.92 and 17,132,866.90 is: 23,642,163.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,185,342.17 : 41,653,670.92 = 17,132,866.90 : x
  2. Step 2: Convert to fraction form
    30,185,342.17/41,653,670.92 = 17,132,866.90/x
  3. Step 3: Cross multiply
    30,185,342.17x = 41,653,670.92 × 17,132,866.90
  4. Step 4: Simplify right side
    30,185,342.17x = 713,646,799,768,760.50
  5. Step 5: Solve for x
    x = 713,646,799,768,760.50/30,185,342.17
  6. Step 6: Final answer
    x = 23,642,163.66

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1.5x scale

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.