Home / 5,193,300.32-7,167,026.86-3,128,963.66

Finding the Fourth Proportional to 5,193,300.32, 7,167,026.86 and 3,128,963.66

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Solution

The fourth proportional to 5,193,300.32, 7,167,026.86 and 3,128,963.66 is: 4,318,133.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,300.32 : 7,167,026.86 = 3,128,963.66 : x
  2. Step 2: Convert to fraction form
    5,193,300.32/7,167,026.86 = 3,128,963.66/x
  3. Step 3: Cross multiply
    5,193,300.32x = 7,167,026.86 × 3,128,963.66
  4. Step 4: Simplify right side
    5,193,300.32x = 22,425,366,551,526.36
  5. Step 5: Solve for x
    x = 22,425,366,551,526.36/5,193,300.32
  6. Step 6: Final answer
    x = 4,318,133.98

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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.