Home / 30,337,279.20-45,505,918.80-17,551,202.40

Finding the Fourth Proportional to 30,337,279.20, 45,505,918.80 and 17,551,202.40

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Solution

The fourth proportional to 30,337,279.20, 45,505,918.80 and 17,551,202.40 is: 26,326,803.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,337,279.20 : 45,505,918.80 = 17,551,202.40 : x
  2. Step 2: Convert to fraction form
    30,337,279.20/45,505,918.80 = 17,551,202.40/x
  3. Step 3: Cross multiply
    30,337,279.20x = 45,505,918.80 × 17,551,202.40
  4. Step 4: Simplify right side
    30,337,279.20x = 798,683,591,256,765
  5. Step 5: Solve for x
    x = 798,683,591,256,765/30,337,279.20
  6. Step 6: Final answer
    x = 26,326,803.60

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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.