Home / 19,034,922.95-28,553,491.97-5,386,927.58

Finding the Fourth Proportional to 19,034,922.95, 28,553,491.97 and 5,386,927.58

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Solution

The fourth proportional to 19,034,922.95, 28,553,491.97 and 5,386,927.58 is: 8,080,704.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,034,922.95 : 28,553,491.97 = 5,386,927.58 : x
  2. Step 2: Convert to fraction form
    19,034,922.95/28,553,491.97 = 5,386,927.58/x
  3. Step 3: Cross multiply
    19,034,922.95x = 28,553,491.97 × 5,386,927.58
  4. Step 4: Simplify right side
    19,034,922.95x = 153,815,593,228,799.44
  5. Step 5: Solve for x
    x = 153,815,593,228,799.44/19,034,922.95
  6. Step 6: Final answer
    x = 8,080,704.80

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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.