Home / 13,066,725.12-19,598,810.48-3,968,901.68

Finding the Fourth Proportional to 13,066,725.12, 19,598,810.48 and 3,968,901.68

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Solution

The fourth proportional to 13,066,725.12, 19,598,810.48 and 3,968,901.68 is: 5,952,964.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066,725.12 : 19,598,810.48 = 3,968,901.68 : x
  2. Step 2: Convert to fraction form
    13,066,725.12/19,598,810.48 = 3,968,901.68/x
  3. Step 3: Cross multiply
    13,066,725.12x = 19,598,810.48 × 3,968,901.68
  4. Step 4: Simplify right side
    13,066,725.12x = 77,785,751,840,073.61
  5. Step 5: Solve for x
    x = 77,785,751,840,073.61/13,066,725.12
  6. Step 6: Final answer
    x = 5,952,964.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.