Home / 20,258,530.56-27,956,854.08-11,092,026.24

Finding the Fourth Proportional to 20,258,530.56, 27,956,854.08 and 11,092,026.24

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Solution

The fourth proportional to 20,258,530.56, 27,956,854.08 and 11,092,026.24 is: 15,307,041.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,258,530.56 : 27,956,854.08 = 11,092,026.24 : x
  2. Step 2: Convert to fraction form
    20,258,530.56/27,956,854.08 = 11,092,026.24/x
  3. Step 3: Cross multiply
    20,258,530.56x = 27,956,854.08 × 11,092,026.24
  4. Step 4: Simplify right side
    20,258,530.56x = 310,098,159,043,211.06
  5. Step 5: Solve for x
    x = 310,098,159,043,211.06/20,258,530.56
  6. Step 6: Final answer
    x = 15,307,041.06

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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.