Home / 19,604,667.66-29,403,124.92-18,632,498.76

Finding the Fourth Proportional to 19,604,667.66, 29,403,124.92 and 18,632,498.76

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Solution

The fourth proportional to 19,604,667.66, 29,403,124.92 and 18,632,498.76 is: 27,945,063.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,604,667.66 : 29,403,124.92 = 18,632,498.76 : x
  2. Step 2: Convert to fraction form
    19,604,667.66/29,403,124.92 = 18,632,498.76/x
  3. Step 3: Cross multiply
    19,604,667.66x = 29,403,124.92 × 18,632,498.76
  4. Step 4: Simplify right side
    19,604,667.66x = 547,853,688,612,025.19
  5. Step 5: Solve for x
    x = 547,853,688,612,025.19/19,604,667.66
  6. Step 6: Final answer
    x = 27,945,063.80

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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.