Home / 43,570,366.60-65,355,549.90-28,264,865.80

Finding the Fourth Proportional to 43,570,366.60, 65,355,549.90 and 28,264,865.80

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Solution

The fourth proportional to 43,570,366.60, 65,355,549.90 and 28,264,865.80 is: 42,397,298.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,570,366.60 : 65,355,549.90 = 28,264,865.80 : x
  2. Step 2: Convert to fraction form
    43,570,366.60/65,355,549.90 = 28,264,865.80/x
  3. Step 3: Cross multiply
    43,570,366.60x = 65,355,549.90 × 28,264,865.80
  4. Step 4: Simplify right side
    43,570,366.60x = 1,847,265,847,208,703.50
  5. Step 5: Solve for x
    x = 1,847,265,847,208,703.50/43,570,366.60
  6. Step 6: Final answer
    x = 42,397,298.70

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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.