Home / 14,277,473.61-19,703,142.54-7,751,097.90

Finding the Fourth Proportional to 14,277,473.61, 19,703,142.54 and 7,751,097.90

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Solution

The fourth proportional to 14,277,473.61, 19,703,142.54 and 7,751,097.90 is: 10,696,639.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,277,473.61 : 19,703,142.54 = 7,751,097.90 : x
  2. Step 2: Convert to fraction form
    14,277,473.61/19,703,142.54 = 7,751,097.90/x
  3. Step 3: Cross multiply
    14,277,473.61x = 19,703,142.54 × 7,751,097.90
  4. Step 4: Simplify right side
    14,277,473.61x = 152,720,986,765,194.66
  5. Step 5: Solve for x
    x = 152,720,986,765,194.66/14,277,473.61
  6. Step 6: Final answer
    x = 10,696,639.40

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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.