Home / 30,973,549.20-46,418,471.52-11,793,843.51

Finding the Fourth Proportional to 30,973,549.20, 46,418,471.52 and 11,793,843.51

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Solution

The fourth proportional to 30,973,549.20, 46,418,471.52 and 11,793,843.51 is: 17,674,829.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,973,549.20 : 46,418,471.52 = 11,793,843.51 : x
  2. Step 2: Convert to fraction form
    30,973,549.20/46,418,471.52 = 11,793,843.51/x
  3. Step 3: Cross multiply
    30,973,549.20x = 46,418,471.52 × 11,793,843.51
  4. Step 4: Simplify right side
    30,973,549.20x = 547,452,188,961,492.06
  5. Step 5: Solve for x
    x = 547,452,188,961,492.06/30,973,549.20
  6. Step 6: Final answer
    x = 17,674,829.11

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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.