Home / 23,205,076.48-32,021,130.92-13,416,151.60

Finding the Fourth Proportional to 23,205,076.48, 32,021,130.92 and 13,416,151.60

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Solution

The fourth proportional to 23,205,076.48, 32,021,130.92 and 13,416,151.60 is: 18,513,205.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,205,076.48 : 32,021,130.92 = 13,416,151.60 : x
  2. Step 2: Convert to fraction form
    23,205,076.48/32,021,130.92 = 13,416,151.60/x
  3. Step 3: Cross multiply
    23,205,076.48x = 32,021,130.92 × 13,416,151.60
  4. Step 4: Simplify right side
    23,205,076.48x = 429,600,346,826,167.50
  5. Step 5: Solve for x
    x = 429,600,346,826,167.50/23,205,076.48
  6. Step 6: Final answer
    x = 18,513,205.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.