Home / 30,363,418.10-45,545,127.15-27,434,587.70

Finding the Fourth Proportional to 30,363,418.10, 45,545,127.15 and 27,434,587.70

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Solution

The fourth proportional to 30,363,418.10, 45,545,127.15 and 27,434,587.70 is: 41,151,881.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,363,418.10 : 45,545,127.15 = 27,434,587.70 : x
  2. Step 2: Convert to fraction form
    30,363,418.10/45,545,127.15 = 27,434,587.70/x
  3. Step 3: Cross multiply
    30,363,418.10x = 45,545,127.15 × 27,434,587.70
  4. Step 4: Simplify right side
    30,363,418.10x = 1,249,511,785,104,326
  5. Step 5: Solve for x
    x = 1,249,511,785,104,326/30,363,418.10
  6. Step 6: Final answer
    x = 41,151,881.55

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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.