Home / 16,196,041.72-22,231,567.15-14,319,390.66

Finding the Fourth Proportional to 16,196,041.72, 22,231,567.15 and 14,319,390.66

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Solution

The fourth proportional to 16,196,041.72, 22,231,567.15 and 14,319,390.66 is: 19,655,573.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,196,041.72 : 22,231,567.15 = 14,319,390.66 : x
  2. Step 2: Convert to fraction form
    16,196,041.72/22,231,567.15 = 14,319,390.66/x
  3. Step 3: Cross multiply
    16,196,041.72x = 22,231,567.15 × 14,319,390.66
  4. Step 4: Simplify right side
    16,196,041.72x = 318,342,495,004,872.81
  5. Step 5: Solve for x
    x = 318,342,495,004,872.81/16,196,041.72
  6. Step 6: Final answer
    x = 19,655,573.91

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.