Home / 17,496,937.60-26,245,406.40-13,185,923.20

Finding the Fourth Proportional to 17,496,937.60, 26,245,406.40 and 13,185,923.20

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Solution

The fourth proportional to 17,496,937.60, 26,245,406.40 and 13,185,923.20 is: 19,778,884.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,496,937.60 : 26,245,406.40 = 13,185,923.20 : x
  2. Step 2: Convert to fraction form
    17,496,937.60/26,245,406.40 = 13,185,923.20/x
  3. Step 3: Cross multiply
    17,496,937.60x = 26,245,406.40 × 13,185,923.20
  4. Step 4: Simplify right side
    17,496,937.60x = 346,069,913,143,188.44
  5. Step 5: Solve for x
    x = 346,069,913,143,188.44/17,496,937.60
  6. Step 6: Final answer
    x = 19,778,884.80

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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.