Home / 36,291,567.90-54,437,351.85-21,958,844.70

Finding the Fourth Proportional to 36,291,567.90, 54,437,351.85 and 21,958,844.70

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Solution

The fourth proportional to 36,291,567.90, 54,437,351.85 and 21,958,844.70 is: 32,938,267.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,291,567.90 : 54,437,351.85 = 21,958,844.70 : x
  2. Step 2: Convert to fraction form
    36,291,567.90/54,437,351.85 = 21,958,844.70/x
  3. Step 3: Cross multiply
    36,291,567.90x = 54,437,351.85 × 21,958,844.70
  4. Step 4: Simplify right side
    36,291,567.90x = 1,195,381,355,153,407.75
  5. Step 5: Solve for x
    x = 1,195,381,355,153,407.75/36,291,567.90
  6. Step 6: Final answer
    x = 32,938,267.05

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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.