Home / 23,431,845.09-32,333,484.52-12,977,587.56

Finding the Fourth Proportional to 23,431,845.09, 32,333,484.52 and 12,977,587.56

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Solution

The fourth proportional to 23,431,845.09, 32,333,484.52 and 12,977,587.56 is: 17,907,707.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,431,845.09 : 32,333,484.52 = 12,977,587.56 : x
  2. Step 2: Convert to fraction form
    23,431,845.09/32,333,484.52 = 12,977,587.56/x
  3. Step 3: Cross multiply
    23,431,845.09x = 32,333,484.52 × 12,977,587.56
  4. Step 4: Simplify right side
    23,431,845.09x = 419,610,626,478,204.56
  5. Step 5: Solve for x
    x = 419,610,626,478,204.56/23,431,845.09
  6. Step 6: Final answer
    x = 17,907,707.43

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1.5x scale

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.