Home / 12,841,360.32-19,281,253.74-11,117,561.25

Finding the Fourth Proportional to 12,841,360.32, 19,281,253.74 and 11,117,561.25

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Solution

The fourth proportional to 12,841,360.32, 19,281,253.74 and 11,117,561.25 is: 16,692,975.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,841,360.32 : 19,281,253.74 = 11,117,561.25 : x
  2. Step 2: Convert to fraction form
    12,841,360.32/19,281,253.74 = 11,117,561.25/x
  3. Step 3: Cross multiply
    12,841,360.32x = 19,281,253.74 × 11,117,561.25
  4. Step 4: Simplify right side
    12,841,360.32x = 214,360,519,431,241.56
  5. Step 5: Solve for x
    x = 214,360,519,431,241.56/12,841,360.32
  6. Step 6: Final answer
    x = 16,692,975.98

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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.