Home / 14,487,314.20-21,733,595.70-7,280,711.80

Finding the Fourth Proportional to 14,487,314.20, 21,733,595.70 and 7,280,711.80

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Solution

The fourth proportional to 14,487,314.20, 21,733,595.70 and 7,280,711.80 is: 10,922,386.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,487,314.20 : 21,733,595.70 = 7,280,711.80 : x
  2. Step 2: Convert to fraction form
    14,487,314.20/21,733,595.70 = 7,280,711.80/x
  3. Step 3: Cross multiply
    14,487,314.20x = 21,733,595.70 × 7,280,711.80
  4. Step 4: Simplify right side
    14,487,314.20x = 158,236,046,669,419.25
  5. Step 5: Solve for x
    x = 158,236,046,669,419.25/14,487,314.20
  6. Step 6: Final answer
    x = 10,922,386.61

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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.