Home / 19,067,208.84-26,288,050.64-12,349,589.60

Finding the Fourth Proportional to 19,067,208.84, 26,288,050.64 and 12,349,589.60

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Solution

The fourth proportional to 19,067,208.84, 26,288,050.64 and 12,349,589.60 is: 17,026,437.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067,208.84 : 26,288,050.64 = 12,349,589.60 : x
  2. Step 2: Convert to fraction form
    19,067,208.84/26,288,050.64 = 12,349,589.60/x
  3. Step 3: Cross multiply
    19,067,208.84x = 26,288,050.64 × 12,349,589.60
  4. Step 4: Simplify right side
    19,067,208.84x = 324,646,636,791,989.50
  5. Step 5: Solve for x
    x = 324,646,636,791,989.50/19,067,208.84
  6. Step 6: Final answer
    x = 17,026,437.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.