Home / 13,122,068.20-19,683,102.30-7,453,364.20

Finding the Fourth Proportional to 13,122,068.20, 19,683,102.30 and 7,453,364.20

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Solution

The fourth proportional to 13,122,068.20, 19,683,102.30 and 7,453,364.20 is: 11,180,046.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,122,068.20 : 19,683,102.30 = 7,453,364.20 : x
  2. Step 2: Convert to fraction form
    13,122,068.20/19,683,102.30 = 7,453,364.20/x
  3. Step 3: Cross multiply
    13,122,068.20x = 19,683,102.30 × 7,453,364.20
  4. Step 4: Simplify right side
    13,122,068.20x = 146,705,330,027,757.66
  5. Step 5: Solve for x
    x = 146,705,330,027,757.66/13,122,068.20
  6. Step 6: Final answer
    x = 11,180,046.30

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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.