Home / 14,537,408.48-20,061,756.36-8,011,272.08

Finding the Fourth Proportional to 14,537,408.48, 20,061,756.36 and 8,011,272.08

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Solution

The fourth proportional to 14,537,408.48, 20,061,756.36 and 8,011,272.08 is: 11,055,628.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,537,408.48 : 20,061,756.36 = 8,011,272.08 : x
  2. Step 2: Convert to fraction form
    14,537,408.48/20,061,756.36 = 8,011,272.08/x
  3. Step 3: Cross multiply
    14,537,408.48x = 20,061,756.36 × 8,011,272.08
  4. Step 4: Simplify right side
    14,537,408.48x = 160,720,188,602,630.44
  5. Step 5: Solve for x
    x = 160,720,188,602,630.44/14,537,408.48
  6. Step 6: Final answer
    x = 11,055,628.58

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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.