Home / 14,258,544.40-21,387,816.60-4,674,891.70

Finding the Fourth Proportional to 14,258,544.40, 21,387,816.60 and 4,674,891.70

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Solution

The fourth proportional to 14,258,544.40, 21,387,816.60 and 4,674,891.70 is: 7,012,337.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258,544.40 : 21,387,816.60 = 4,674,891.70 : x
  2. Step 2: Convert to fraction form
    14,258,544.40/21,387,816.60 = 4,674,891.70/x
  3. Step 3: Cross multiply
    14,258,544.40x = 21,387,816.60 × 4,674,891.70
  4. Step 4: Simplify right side
    14,258,544.40x = 99,985,726,304,462.23
  5. Step 5: Solve for x
    x = 99,985,726,304,462.23/14,258,544.40
  6. Step 6: Final answer
    x = 7,012,337.55

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Similar ratio
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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.