Home / 17,185,985.52-23,709,947.58-9,839,892.63

Finding the Fourth Proportional to 17,185,985.52, 23,709,947.58 and 9,839,892.63

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Solution

The fourth proportional to 17,185,985.52, 23,709,947.58 and 9,839,892.63 is: 13,575,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,185,985.52 : 23,709,947.58 = 9,839,892.63 : x
  2. Step 2: Convert to fraction form
    17,185,985.52/23,709,947.58 = 9,839,892.63/x
  3. Step 3: Cross multiply
    17,185,985.52x = 23,709,947.58 × 9,839,892.63
  4. Step 4: Simplify right side
    17,185,985.52x = 233,303,338,450,128.34
  5. Step 5: Solve for x
    x = 233,303,338,450,128.34/17,185,985.52
  6. Step 6: Final answer
    x = 13,575,208.60

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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.