Home / 11,746,412.60-17,619,618.90-4,174,143.80

Finding the Fourth Proportional to 11,746,412.60, 17,619,618.90 and 4,174,143.80

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Solution

The fourth proportional to 11,746,412.60, 17,619,618.90 and 4,174,143.80 is: 6,261,215.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,746,412.60 : 17,619,618.90 = 4,174,143.80 : x
  2. Step 2: Convert to fraction form
    11,746,412.60/17,619,618.90 = 4,174,143.80/x
  3. Step 3: Cross multiply
    11,746,412.60x = 17,619,618.90 × 4,174,143.80
  4. Step 4: Simplify right side
    11,746,412.60x = 73,546,822,989,797.81
  5. Step 5: Solve for x
    x = 73,546,822,989,797.81/11,746,412.60
  6. Step 6: Final answer
    x = 6,261,215.70

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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.