Home / 11,650,828.60-17,470,994.10-4,459,972.60

Finding the Fourth Proportional to 11,650,828.60, 17,470,994.10 and 4,459,972.60

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Solution

The fourth proportional to 11,650,828.60, 17,470,994.10 and 4,459,972.60 is: 6,687,949.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,650,828.60 : 17,470,994.10 = 4,459,972.60 : x
  2. Step 2: Convert to fraction form
    11,650,828.60/17,470,994.10 = 4,459,972.60/x
  3. Step 3: Cross multiply
    11,650,828.60x = 17,470,994.10 × 4,459,972.60
  4. Step 4: Simplify right side
    11,650,828.60x = 77,920,154,980,761.66
  5. Step 5: Solve for x
    x = 77,920,154,980,761.66/11,650,828.60
  6. Step 6: Final answer
    x = 6,687,949.64

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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.