Home / 19,051,871.22-26,293,835.97-11,316,944.25

Finding the Fourth Proportional to 19,051,871.22, 26,293,835.97 and 11,316,944.25

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Solution

The fourth proportional to 19,051,871.22, 26,293,835.97 and 11,316,944.25 is: 15,618,721.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,051,871.22 : 26,293,835.97 = 11,316,944.25 : x
  2. Step 2: Convert to fraction form
    19,051,871.22/26,293,835.97 = 11,316,944.25/x
  3. Step 3: Cross multiply
    19,051,871.22x = 26,293,835.97 × 11,316,944.25
  4. Step 4: Simplify right side
    19,051,871.22x = 297,565,875,791,134.69
  5. Step 5: Solve for x
    x = 297,565,875,791,134.69/19,051,871.22
  6. Step 6: Final answer
    x = 15,618,721.77

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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.