Home / 18,745,235.40-28,117,853.10-14,966,099.40

Finding the Fourth Proportional to 18,745,235.40, 28,117,853.10 and 14,966,099.40

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Solution

The fourth proportional to 18,745,235.40, 28,117,853.10 and 14,966,099.40 is: 22,449,149.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,745,235.40 : 28,117,853.10 = 14,966,099.40 : x
  2. Step 2: Convert to fraction form
    18,745,235.40/28,117,853.10 = 14,966,099.40/x
  3. Step 3: Cross multiply
    18,745,235.40x = 28,117,853.10 × 14,966,099.40
  4. Step 4: Simplify right side
    18,745,235.40x = 420,814,584,409,198.19
  5. Step 5: Solve for x
    x = 420,814,584,409,198.19/18,745,235.40
  6. Step 6: Final answer
    x = 22,449,149.10

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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.