Home / 12,896,397.06-17,797,027.10-7,095,054.20

Finding the Fourth Proportional to 12,896,397.06, 17,797,027.10 and 7,095,054.20

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Solution

The fourth proportional to 12,896,397.06, 17,797,027.10 and 7,095,054.20 is: 9,791,174.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,896,397.06 : 17,797,027.10 = 7,095,054.20 : x
  2. Step 2: Convert to fraction form
    12,896,397.06/17,797,027.10 = 7,095,054.20/x
  3. Step 3: Cross multiply
    12,896,397.06x = 17,797,027.10 × 7,095,054.20
  4. Step 4: Simplify right side
    12,896,397.06x = 126,270,871,873,368.83
  5. Step 5: Solve for x
    x = 126,270,871,873,368.83/12,896,397.06
  6. Step 6: Final answer
    x = 9,791,174.33

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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.