Home / 15,691,631.90-23,537,447.85-5,594,582.30

Finding the Fourth Proportional to 15,691,631.90, 23,537,447.85 and 5,594,582.30

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Solution

The fourth proportional to 15,691,631.90, 23,537,447.85 and 5,594,582.30 is: 8,391,873.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,691,631.90 : 23,537,447.85 = 5,594,582.30 : x
  2. Step 2: Convert to fraction form
    15,691,631.90/23,537,447.85 = 5,594,582.30/x
  3. Step 3: Cross multiply
    15,691,631.90x = 23,537,447.85 × 5,594,582.30
  4. Step 4: Simplify right side
    15,691,631.90x = 131,682,189,128,783.06
  5. Step 5: Solve for x
    x = 131,682,189,128,783.06/15,691,631.90
  6. Step 6: Final answer
    x = 8,391,873.45

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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.