Home / 28,162,051.60-42,243,077.40-22,493,347.60

Finding the Fourth Proportional to 28,162,051.60, 42,243,077.40 and 22,493,347.60

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Solution

The fourth proportional to 28,162,051.60, 42,243,077.40 and 22,493,347.60 is: 33,740,021.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,162,051.60 : 42,243,077.40 = 22,493,347.60 : x
  2. Step 2: Convert to fraction form
    28,162,051.60/42,243,077.40 = 22,493,347.60/x
  3. Step 3: Cross multiply
    28,162,051.60x = 42,243,077.40 × 22,493,347.60
  4. Step 4: Simplify right side
    28,162,051.60x = 950,188,223,651,904.25
  5. Step 5: Solve for x
    x = 950,188,223,651,904.25/28,162,051.60
  6. Step 6: Final answer
    x = 33,740,021.40

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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.