Home / 17,142,710.49-23,650,205.81-9,796,602.53

Finding the Fourth Proportional to 17,142,710.49, 23,650,205.81 and 9,796,602.53

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Solution

The fourth proportional to 17,142,710.49, 23,650,205.81 and 9,796,602.53 is: 13,515,462.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,142,710.49 : 23,650,205.81 = 9,796,602.53 : x
  2. Step 2: Convert to fraction form
    17,142,710.49/23,650,205.81 = 9,796,602.53/x
  3. Step 3: Cross multiply
    17,142,710.49x = 23,650,205.81 × 9,796,602.53
  4. Step 4: Simplify right side
    17,142,710.49x = 231,691,666,073,266.66
  5. Step 5: Solve for x
    x = 231,691,666,073,266.66/17,142,710.49
  6. Step 6: Final answer
    x = 13,515,462.81

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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.