Home / 17,496,940.60-26,245,410.90-13,185,926.20

Finding the Fourth Proportional to 17,496,940.60, 26,245,410.90 and 13,185,926.20

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Solution

The fourth proportional to 17,496,940.60, 26,245,410.90 and 13,185,926.20 is: 19,778,889.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,496,940.60 : 26,245,410.90 = 13,185,926.20 : x
  2. Step 2: Convert to fraction form
    17,496,940.60/26,245,410.90 = 13,185,926.20/x
  3. Step 3: Cross multiply
    17,496,940.60x = 26,245,410.90 × 13,185,926.20
  4. Step 4: Simplify right side
    17,496,940.60x = 346,070,051,216,075.56
  5. Step 5: Solve for x
    x = 346,070,051,216,075.56/17,496,940.60
  6. Step 6: Final answer
    x = 19,778,889.30

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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.