Home / 36,303,812.40-54,455,718.60-28,084,191.60

Finding the Fourth Proportional to 36,303,812.40, 54,455,718.60 and 28,084,191.60

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Solution

The fourth proportional to 36,303,812.40, 54,455,718.60 and 28,084,191.60 is: 42,126,287.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,303,812.40 : 54,455,718.60 = 28,084,191.60 : x
  2. Step 2: Convert to fraction form
    36,303,812.40/54,455,718.60 = 28,084,191.60/x
  3. Step 3: Cross multiply
    36,303,812.40x = 54,455,718.60 × 28,084,191.60
  4. Step 4: Simplify right side
    36,303,812.40x = 1,529,344,834,878,084
  5. Step 5: Solve for x
    x = 1,529,344,834,878,084/36,303,812.40
  6. Step 6: Final answer
    x = 42,126,287.40

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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.