Home / 14,256,166.40-21,359,366.40-12,265,510.40

Finding the Fourth Proportional to 14,256,166.40, 21,359,366.40 and 12,265,510.40

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Solution

The fourth proportional to 14,256,166.40, 21,359,366.40 and 12,265,510.40 is: 18,376,856.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,166.40 : 21,359,366.40 = 12,265,510.40 : x
  2. Step 2: Convert to fraction form
    14,256,166.40/21,359,366.40 = 12,265,510.40/x
  3. Step 3: Cross multiply
    14,256,166.40x = 21,359,366.40 × 12,265,510.40
  4. Step 4: Simplify right side
    14,256,166.40x = 261,983,530,716,610.56
  5. Step 5: Solve for x
    x = 261,983,530,716,610.56/14,256,166.40
  6. Step 6: Final answer
    x = 18,376,856.96

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1.5x scale

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.