Home / 16,683,773.60-24,976,671.60-12,442,743.20

Finding the Fourth Proportional to 16,683,773.60, 24,976,671.60 and 12,442,743.20

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Solution

The fourth proportional to 16,683,773.60, 24,976,671.60 and 12,442,743.20 is: 18,627,579.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,683,773.60 : 24,976,671.60 = 12,442,743.20 : x
  2. Step 2: Convert to fraction form
    16,683,773.60/24,976,671.60 = 12,442,743.20/x
  3. Step 3: Cross multiply
    16,683,773.60x = 24,976,671.60 × 12,442,743.20
  4. Step 4: Simplify right side
    16,683,773.60x = 310,778,310,709,533.12
  5. Step 5: Solve for x
    x = 310,778,310,709,533.12/16,683,773.60
  6. Step 6: Final answer
    x = 18,627,579.00

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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.