Home / 22,019,136.80-33,028,705.20-14,366,386.40

Finding the Fourth Proportional to 22,019,136.80, 33,028,705.20 and 14,366,386.40

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Solution

The fourth proportional to 22,019,136.80, 33,028,705.20 and 14,366,386.40 is: 21,549,579.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019,136.80 : 33,028,705.20 = 14,366,386.40 : x
  2. Step 2: Convert to fraction form
    22,019,136.80/33,028,705.20 = 14,366,386.40/x
  3. Step 3: Cross multiply
    22,019,136.80x = 33,028,705.20 × 14,366,386.40
  4. Step 4: Simplify right side
    22,019,136.80x = 474,503,141,194,889.31
  5. Step 5: Solve for x
    x = 474,503,141,194,889.31/22,019,136.80
  6. Step 6: Final answer
    x = 21,549,579.60

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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.