Home / 13,841,017.86-19,101,184.96-7,960,653.66

Finding the Fourth Proportional to 13,841,017.86, 19,101,184.96 and 7,960,653.66

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Solution

The fourth proportional to 13,841,017.86, 19,101,184.96 and 7,960,653.66 is: 10,986,035.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,841,017.86 : 19,101,184.96 = 7,960,653.66 : x
  2. Step 2: Convert to fraction form
    13,841,017.86/19,101,184.96 = 7,960,653.66/x
  3. Step 3: Cross multiply
    13,841,017.86x = 19,101,184.96 × 7,960,653.66
  4. Step 4: Simplify right side
    13,841,017.86x = 152,057,917,962,160.97
  5. Step 5: Solve for x
    x = 152,057,917,962,160.97/13,841,017.86
  6. Step 6: Final answer
    x = 10,986,035.82

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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.