Home / 14,618,744.40-21,928,116.60-7,444,290.90

Finding the Fourth Proportional to 14,618,744.40, 21,928,116.60 and 7,444,290.90

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Solution

The fourth proportional to 14,618,744.40, 21,928,116.60 and 7,444,290.90 is: 11,166,436.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,618,744.40 : 21,928,116.60 = 7,444,290.90 : x
  2. Step 2: Convert to fraction form
    14,618,744.40/21,928,116.60 = 7,444,290.90/x
  3. Step 3: Cross multiply
    14,618,744.40x = 21,928,116.60 × 7,444,290.90
  4. Step 4: Simplify right side
    14,618,744.40x = 163,239,278,859,518.97
  5. Step 5: Solve for x
    x = 163,239,278,859,518.97/14,618,744.40
  6. Step 6: Final answer
    x = 11,166,436.35

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Similar ratio
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1.5x scale

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.