Home / 9,929,213.91-14,893,970.28-3,781,535.38

Finding the Fourth Proportional to 9,929,213.91, 14,893,970.28 and 3,781,535.38

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Solution

The fourth proportional to 9,929,213.91, 14,893,970.28 and 3,781,535.38 is: 5,672,359.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929,213.91 : 14,893,970.28 = 3,781,535.38 : x
  2. Step 2: Convert to fraction form
    9,929,213.91/14,893,970.28 = 3,781,535.38/x
  3. Step 3: Cross multiply
    9,929,213.91x = 14,893,970.28 × 3,781,535.38
  4. Step 4: Simplify right side
    9,929,213.91x = 56,322,075,521,544.77
  5. Step 5: Solve for x
    x = 56,322,075,521,544.77/9,929,213.91
  6. Step 6: Final answer
    x = 5,672,359.97

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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.