Home / 20,438,203.29-30,657,415.64-6,061,395.65

Finding the Fourth Proportional to 20,438,203.29, 30,657,415.64 and 6,061,395.65

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Solution

The fourth proportional to 20,438,203.29, 30,657,415.64 and 6,061,395.65 is: 9,092,126.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,438,203.29 : 30,657,415.64 = 6,061,395.65 : x
  2. Step 2: Convert to fraction form
    20,438,203.29/30,657,415.64 = 6,061,395.65/x
  3. Step 3: Cross multiply
    20,438,203.29x = 30,657,415.64 × 6,061,395.65
  4. Step 4: Simplify right side
    20,438,203.29x = 185,826,725,616,943.91
  5. Step 5: Solve for x
    x = 185,826,725,616,943.91/20,438,203.29
  6. Step 6: Final answer
    x = 9,092,126.30

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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.