Home / 19,329,007.20-28,992,854.70-4,952,215.95

Finding the Fourth Proportional to 19,329,007.20, 28,992,854.70 and 4,952,215.95

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Solution

The fourth proportional to 19,329,007.20, 28,992,854.70 and 4,952,215.95 is: 7,428,155.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,329,007.20 : 28,992,854.70 = 4,952,215.95 : x
  2. Step 2: Convert to fraction form
    19,329,007.20/28,992,854.70 = 4,952,215.95/x
  3. Step 3: Cross multiply
    19,329,007.20x = 28,992,854.70 × 4,952,215.95
  4. Step 4: Simplify right side
    19,329,007.20x = 143,578,877,481,372.47
  5. Step 5: Solve for x
    x = 143,578,877,481,372.47/19,329,007.20
  6. Step 6: Final answer
    x = 7,428,155.83

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.