Home / 13,929,810.23-20,894,687.50-3,695,695.84

Finding the Fourth Proportional to 13,929,810.23, 20,894,687.50 and 3,695,695.84

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Solution

The fourth proportional to 13,929,810.23, 20,894,687.50 and 3,695,695.84 is: 5,543,536.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,929,810.23 : 20,894,687.50 = 3,695,695.84 : x
  2. Step 2: Convert to fraction form
    13,929,810.23/20,894,687.50 = 3,695,695.84/x
  3. Step 3: Cross multiply
    13,929,810.23x = 20,894,687.50 × 3,695,695.84
  4. Step 4: Simplify right side
    13,929,810.23x = 77,220,409,671,850
  5. Step 5: Solve for x
    x = 77,220,409,671,850/13,929,810.23
  6. Step 6: Final answer
    x = 5,543,536.37

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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.