Home / 19,526,853.60-26,957,783.52-13,341,201.12

Finding the Fourth Proportional to 19,526,853.60, 26,957,783.52 and 13,341,201.12

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Solution

The fourth proportional to 19,526,853.60, 26,957,783.52 and 13,341,201.12 is: 18,418,185.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,526,853.60 : 26,957,783.52 = 13,341,201.12 : x
  2. Step 2: Convert to fraction form
    19,526,853.60/26,957,783.52 = 13,341,201.12/x
  3. Step 3: Cross multiply
    19,526,853.60x = 26,957,783.52 × 13,341,201.12
  4. Step 4: Simplify right side
    19,526,853.60x = 359,649,211,689,741.50
  5. Step 5: Solve for x
    x = 359,649,211,689,741.50/19,526,853.60
  6. Step 6: Final answer
    x = 18,418,185.49

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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.