Home / 26,258,612.10-39,361,346.10-15,470,359.80

Finding the Fourth Proportional to 26,258,612.10, 39,361,346.10 and 15,470,359.80

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Solution

The fourth proportional to 26,258,612.10, 39,361,346.10 and 15,470,359.80 is: 23,189,884.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,258,612.10 : 39,361,346.10 = 15,470,359.80 : x
  2. Step 2: Convert to fraction form
    26,258,612.10/39,361,346.10 = 15,470,359.80/x
  3. Step 3: Cross multiply
    26,258,612.10x = 39,361,346.10 × 15,470,359.80
  4. Step 4: Simplify right side
    26,258,612.10x = 608,934,186,379,326.88
  5. Step 5: Solve for x
    x = 608,934,186,379,326.88/26,258,612.10
  6. Step 6: Final answer
    x = 23,189,884.68

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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.