Home / 18,683,563.60-28,025,345.40-16,164,139.60

Finding the Fourth Proportional to 18,683,563.60, 28,025,345.40 and 16,164,139.60

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Solution

The fourth proportional to 18,683,563.60, 28,025,345.40 and 16,164,139.60 is: 24,246,209.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,683,563.60 : 28,025,345.40 = 16,164,139.60 : x
  2. Step 2: Convert to fraction form
    18,683,563.60/28,025,345.40 = 16,164,139.60/x
  3. Step 3: Cross multiply
    18,683,563.60x = 28,025,345.40 × 16,164,139.60
  4. Step 4: Simplify right side
    18,683,563.60x = 453,005,595,383,817.81
  5. Step 5: Solve for x
    x = 453,005,595,383,817.81/18,683,563.60
  6. Step 6: Final answer
    x = 24,246,209.40

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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.