Home / 26,261,929.80-39,298,416.30-17,758,873.80

Finding the Fourth Proportional to 26,261,929.80, 39,298,416.30 and 17,758,873.80

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Solution

The fourth proportional to 26,261,929.80, 39,298,416.30 and 17,758,873.80 is: 26,574,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,261,929.80 : 39,298,416.30 = 17,758,873.80 : x
  2. Step 2: Convert to fraction form
    26,261,929.80/39,298,416.30 = 17,758,873.80/x
  3. Step 3: Cross multiply
    26,261,929.80x = 39,298,416.30 × 17,758,873.80
  4. Step 4: Simplify right side
    26,261,929.80x = 697,895,615,611,562.88
  5. Step 5: Solve for x
    x = 697,895,615,611,562.88/26,261,929.80
  6. Step 6: Final answer
    x = 26,574,422.40

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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.