Home / 12,904,504.26-17,808,685.82-7,023,854.34

Finding the Fourth Proportional to 12,904,504.26, 17,808,685.82 and 7,023,854.34

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Solution

The fourth proportional to 12,904,504.26, 17,808,685.82 and 7,023,854.34 is: 9,693,174.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,904,504.26 : 17,808,685.82 = 7,023,854.34 : x
  2. Step 2: Convert to fraction form
    12,904,504.26/17,808,685.82 = 7,023,854.34/x
  3. Step 3: Cross multiply
    12,904,504.26x = 17,808,685.82 × 7,023,854.34
  4. Step 4: Simplify right side
    12,904,504.26x = 125,085,615,151,384.19
  5. Step 5: Solve for x
    x = 125,085,615,151,384.19/12,904,504.26
  6. Step 6: Final answer
    x = 9,693,174.77

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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.