Home / 21,724,311.60-32,586,467.40-14,166,039.60

Finding the Fourth Proportional to 21,724,311.60, 32,586,467.40 and 14,166,039.60

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Solution

The fourth proportional to 21,724,311.60, 32,586,467.40 and 14,166,039.60 is: 21,249,059.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,724,311.60 : 32,586,467.40 = 14,166,039.60 : x
  2. Step 2: Convert to fraction form
    21,724,311.60/32,586,467.40 = 14,166,039.60/x
  3. Step 3: Cross multiply
    21,724,311.60x = 32,586,467.40 × 14,166,039.60
  4. Step 4: Simplify right side
    21,724,311.60x = 461,621,187,612,509
  5. Step 5: Solve for x
    x = 461,621,187,612,509/21,724,311.60
  6. Step 6: Final answer
    x = 21,249,059.40

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Double scale
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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.