Home / 20,403,964.10-30,535,087.35-14,026,672.10

Finding the Fourth Proportional to 20,403,964.10, 30,535,087.35 and 14,026,672.10

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Solution

The fourth proportional to 20,403,964.10, 30,535,087.35 and 14,026,672.10 is: 20,991,296.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,403,964.10 : 30,535,087.35 = 14,026,672.10 : x
  2. Step 2: Convert to fraction form
    20,403,964.10/30,535,087.35 = 14,026,672.10/x
  3. Step 3: Cross multiply
    20,403,964.10x = 30,535,087.35 × 14,026,672.10
  4. Step 4: Simplify right side
    20,403,964.10x = 428,305,657,803,307.94
  5. Step 5: Solve for x
    x = 428,305,657,803,307.94/20,403,964.10
  6. Step 6: Final answer
    x = 20,991,296.38

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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.