Home / 36,219,001.60-54,328,502.40-9,292,657.60

Finding the Fourth Proportional to 36,219,001.60, 54,328,502.40 and 9,292,657.60

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Solution

The fourth proportional to 36,219,001.60, 54,328,502.40 and 9,292,657.60 is: 13,938,986.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,219,001.60 : 54,328,502.40 = 9,292,657.60 : x
  2. Step 2: Convert to fraction form
    36,219,001.60/54,328,502.40 = 9,292,657.60/x
  3. Step 3: Cross multiply
    36,219,001.60x = 54,328,502.40 × 9,292,657.60
  4. Step 4: Simplify right side
    36,219,001.60x = 504,856,170,723,978.19
  5. Step 5: Solve for x
    x = 504,856,170,723,978.19/36,219,001.60
  6. Step 6: Final answer
    x = 13,938,986.40

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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.