Home / 14,537,403.21-20,061,749.12-8,011,266.83

Finding the Fourth Proportional to 14,537,403.21, 20,061,749.12 and 8,011,266.83

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Solution

The fourth proportional to 14,537,403.21, 20,061,749.12 and 8,011,266.83 is: 11,055,621.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,537,403.21 : 20,061,749.12 = 8,011,266.83 : x
  2. Step 2: Convert to fraction form
    14,537,403.21/20,061,749.12 = 8,011,266.83/x
  3. Step 3: Cross multiply
    14,537,403.21x = 20,061,749.12 × 8,011,266.83
  4. Step 4: Simplify right side
    14,537,403.21x = 160,720,025,276,837.69
  5. Step 5: Solve for x
    x = 160,720,025,276,837.69/14,537,403.21
  6. Step 6: Final answer
    x = 11,055,621.35

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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.