Home / 25,774,659.16-38,609,767.98-11,921,929

Finding the Fourth Proportional to 25,774,659.16, 38,609,767.98 and 11,921,929

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Solution

The fourth proportional to 25,774,659.16, 38,609,767.98 and 11,921,929 is: 17,858,739.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,774,659.16 : 38,609,767.98 = 11,921,929 : x
  2. Step 2: Convert to fraction form
    25,774,659.16/38,609,767.98 = 11,921,929/x
  3. Step 3: Cross multiply
    25,774,659.16x = 38,609,767.98 × 11,921,929
  4. Step 4: Simplify right side
    25,774,659.16x = 460,302,912,564,033.38
  5. Step 5: Solve for x
    x = 460,302,912,564,033.38/25,774,659.16
  6. Step 6: Final answer
    x = 17,858,739.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.