Home / 23,381,216.19-32,265,063.45-12,784,411.71

Finding the Fourth Proportional to 23,381,216.19, 32,265,063.45 and 12,784,411.71

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Solution

The fourth proportional to 23,381,216.19, 32,265,063.45 and 12,784,411.71 is: 17,641,933.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,381,216.19 : 32,265,063.45 = 12,784,411.71 : x
  2. Step 2: Convert to fraction form
    23,381,216.19/32,265,063.45 = 12,784,411.71/x
  3. Step 3: Cross multiply
    23,381,216.19x = 32,265,063.45 × 12,784,411.71
  4. Step 4: Simplify right side
    23,381,216.19x = 412,489,854,994,073
  5. Step 5: Solve for x
    x = 412,489,854,994,073/23,381,216.19
  6. Step 6: Final answer
    x = 17,641,933.24

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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.