Home / 28,728,101.60-43,092,152.40-22,303,570.40

Finding the Fourth Proportional to 28,728,101.60, 43,092,152.40 and 22,303,570.40

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Solution

The fourth proportional to 28,728,101.60, 43,092,152.40 and 22,303,570.40 is: 33,455,355.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,728,101.60 : 43,092,152.40 = 22,303,570.40 : x
  2. Step 2: Convert to fraction form
    28,728,101.60/43,092,152.40 = 22,303,570.40/x
  3. Step 3: Cross multiply
    28,728,101.60x = 43,092,152.40 × 22,303,570.40
  4. Step 4: Simplify right side
    28,728,101.60x = 961,108,854,740,928.88
  5. Step 5: Solve for x
    x = 961,108,854,740,928.88/28,728,101.60
  6. Step 6: Final answer
    x = 33,455,355.60

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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.