Home / 18,745,230.40-28,117,845.60-14,966,094.40

Finding the Fourth Proportional to 18,745,230.40, 28,117,845.60 and 14,966,094.40

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Solution

The fourth proportional to 18,745,230.40, 28,117,845.60 and 14,966,094.40 is: 22,449,141.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,745,230.40 : 28,117,845.60 = 14,966,094.40 : x
  2. Step 2: Convert to fraction form
    18,745,230.40/28,117,845.60 = 14,966,094.40/x
  3. Step 3: Cross multiply
    18,745,230.40x = 28,117,845.60 × 14,966,094.40
  4. Step 4: Simplify right side
    18,745,230.40x = 420,814,331,574,224.69
  5. Step 5: Solve for x
    x = 420,814,331,574,224.69/18,745,230.40
  6. Step 6: Final answer
    x = 22,449,141.60

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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.