Home / 12,349,342.18-17,042,075.31-6,843,073.51

Finding the Fourth Proportional to 12,349,342.18, 17,042,075.31 and 6,843,073.51

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Solution

The fourth proportional to 12,349,342.18, 17,042,075.31 and 6,843,073.51 is: 9,443,432.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,349,342.18 : 17,042,075.31 = 6,843,073.51 : x
  2. Step 2: Convert to fraction form
    12,349,342.18/17,042,075.31 = 6,843,073.51/x
  3. Step 3: Cross multiply
    12,349,342.18x = 17,042,075.31 × 6,843,073.51
  4. Step 4: Simplify right side
    12,349,342.18x = 116,620,174,109,286.03
  5. Step 5: Solve for x
    x = 116,620,174,109,286.03/12,349,342.18
  6. Step 6: Final answer
    x = 9,443,432.08

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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.