Home / 32,893,390.56-45,393,238.12-18,209,302.12

Finding the Fourth Proportional to 32,893,390.56, 45,393,238.12 and 18,209,302.12

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Solution

The fourth proportional to 32,893,390.56, 45,393,238.12 and 18,209,302.12 is: 25,129,035.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,893,390.56 : 45,393,238.12 = 18,209,302.12 : x
  2. Step 2: Convert to fraction form
    32,893,390.56/45,393,238.12 = 18,209,302.12/x
  3. Step 3: Cross multiply
    32,893,390.56x = 45,393,238.12 × 18,209,302.12
  4. Step 4: Simplify right side
    32,893,390.56x = 826,579,187,132,180.88
  5. Step 5: Solve for x
    x = 826,579,187,132,180.88/32,893,390.56
  6. Step 6: Final answer
    x = 25,129,035.74

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1.5x scale

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.