Home / 18,572,820.30-25,633,534.77-10,837,838.70

Finding the Fourth Proportional to 18,572,820.30, 25,633,534.77 and 10,837,838.70

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Solution

The fourth proportional to 18,572,820.30, 25,633,534.77 and 10,837,838.70 is: 14,957,992.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,572,820.30 : 25,633,534.77 = 10,837,838.70 : x
  2. Step 2: Convert to fraction form
    18,572,820.30/25,633,534.77 = 10,837,838.70/x
  3. Step 3: Cross multiply
    18,572,820.30x = 25,633,534.77 × 10,837,838.70
  4. Step 4: Simplify right side
    18,572,820.30x = 277,812,115,148,101.56
  5. Step 5: Solve for x
    x = 277,812,115,148,101.56/18,572,820.30
  6. Step 6: Final answer
    x = 14,957,992.95

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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.