Home / 14,380,368.20-21,570,552.30-4,145,208.20

Finding the Fourth Proportional to 14,380,368.20, 21,570,552.30 and 4,145,208.20

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Solution

The fourth proportional to 14,380,368.20, 21,570,552.30 and 4,145,208.20 is: 6,217,812.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,380,368.20 : 21,570,552.30 = 4,145,208.20 : x
  2. Step 2: Convert to fraction form
    14,380,368.20/21,570,552.30 = 4,145,208.20/x
  3. Step 3: Cross multiply
    14,380,368.20x = 21,570,552.30 × 4,145,208.20
  4. Step 4: Simplify right side
    14,380,368.20x = 89,414,430,272,488.86
  5. Step 5: Solve for x
    x = 89,414,430,272,488.86/14,380,368.20
  6. Step 6: Final answer
    x = 6,217,812.30

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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.