Home / 16,300,673.90-24,451,010.85-8,742,401.90

Finding the Fourth Proportional to 16,300,673.90, 24,451,010.85 and 8,742,401.90

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Solution

The fourth proportional to 16,300,673.90, 24,451,010.85 and 8,742,401.90 is: 13,113,602.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,300,673.90 : 24,451,010.85 = 8,742,401.90 : x
  2. Step 2: Convert to fraction form
    16,300,673.90/24,451,010.85 = 8,742,401.90/x
  3. Step 3: Cross multiply
    16,300,673.90x = 24,451,010.85 × 8,742,401.90
  4. Step 4: Simplify right side
    16,300,673.90x = 213,760,563,711,960.62
  5. Step 5: Solve for x
    x = 213,760,563,711,960.62/16,300,673.90
  6. Step 6: Final answer
    x = 13,113,602.85

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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.