Home / 39,084,037.60-58,626,056.40-28,880,370.40

Finding the Fourth Proportional to 39,084,037.60, 58,626,056.40 and 28,880,370.40

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Solution

The fourth proportional to 39,084,037.60, 58,626,056.40 and 28,880,370.40 is: 43,320,555.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,084,037.60 : 58,626,056.40 = 28,880,370.40 : x
  2. Step 2: Convert to fraction form
    39,084,037.60/58,626,056.40 = 28,880,370.40/x
  3. Step 3: Cross multiply
    39,084,037.60x = 58,626,056.40 × 28,880,370.40
  4. Step 4: Simplify right side
    39,084,037.60x = 1,693,142,223,923,290.50
  5. Step 5: Solve for x
    x = 1,693,142,223,923,290.50/39,084,037.60
  6. Step 6: Final answer
    x = 43,320,555.60

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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.