Home / 21,881,027.20-32,774,301.60-14,228,276.80

Finding the Fourth Proportional to 21,881,027.20, 32,774,301.60 and 14,228,276.80

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Solution

The fourth proportional to 21,881,027.20, 32,774,301.60 and 14,228,276.80 is: 21,311,697.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,881,027.20 : 32,774,301.60 = 14,228,276.80 : x
  2. Step 2: Convert to fraction form
    21,881,027.20/32,774,301.60 = 14,228,276.80/x
  3. Step 3: Cross multiply
    21,881,027.20x = 32,774,301.60 × 14,228,276.80
  4. Step 4: Simplify right side
    21,881,027.20x = 466,321,835,091,482.94
  5. Step 5: Solve for x
    x = 466,321,835,091,482.94/21,881,027.20
  6. Step 6: Final answer
    x = 21,311,697.61

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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.