Home / 14,198,316.08-19,593,681.42-7,671,945.51

Finding the Fourth Proportional to 14,198,316.08, 19,593,681.42 and 7,671,945.51

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Solution

The fourth proportional to 14,198,316.08, 19,593,681.42 and 7,671,945.51 is: 10,587,287.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,198,316.08 : 19,593,681.42 = 7,671,945.51 : x
  2. Step 2: Convert to fraction form
    14,198,316.08/19,593,681.42 = 7,671,945.51/x
  3. Step 3: Cross multiply
    14,198,316.08x = 19,593,681.42 × 7,671,945.51
  4. Step 4: Simplify right side
    14,198,316.08x = 150,321,656,194,539.44
  5. Step 5: Solve for x
    x = 150,321,656,194,539.44/14,198,316.08
  6. Step 6: Final answer
    x = 10,587,287.63

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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.