Home / 14,264,777.10-19,685,392.39-8,153,336.82

Finding the Fourth Proportional to 14,264,777.10, 19,685,392.39 and 8,153,336.82

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Solution

The fourth proportional to 14,264,777.10, 19,685,392.39 and 8,153,336.82 is: 11,251,604.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,264,777.10 : 19,685,392.39 = 8,153,336.82 : x
  2. Step 2: Convert to fraction form
    14,264,777.10/19,685,392.39 = 8,153,336.82/x
  3. Step 3: Cross multiply
    14,264,777.10x = 19,685,392.39 × 8,153,336.82
  4. Step 4: Simplify right side
    14,264,777.10x = 160,501,634,589,534.81
  5. Step 5: Solve for x
    x = 160,501,634,589,534.81/14,264,777.10
  6. Step 6: Final answer
    x = 11,251,604.81

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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.