Home / 13,941,485.46-19,239,326.19-7,829,914.14

Finding the Fourth Proportional to 13,941,485.46, 19,239,326.19 and 7,829,914.14

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Solution

The fourth proportional to 13,941,485.46, 19,239,326.19 and 7,829,914.14 is: 10,805,324.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,485.46 : 19,239,326.19 = 7,829,914.14 : x
  2. Step 2: Convert to fraction form
    13,941,485.46/19,239,326.19 = 7,829,914.14/x
  3. Step 3: Cross multiply
    13,941,485.46x = 19,239,326.19 × 7,829,914.14
  4. Step 4: Simplify right side
    13,941,485.46x = 150,642,272,179,153.34
  5. Step 5: Solve for x
    x = 150,642,272,179,153.34/13,941,485.46
  6. Step 6: Final answer
    x = 10,805,324.34

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Double scale
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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.