Home / 16,511,711.40-24,746,571.90-7,973,663.40

Finding the Fourth Proportional to 16,511,711.40, 24,746,571.90 and 7,973,663.40

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Solution

The fourth proportional to 16,511,711.40, 24,746,571.90 and 7,973,663.40 is: 11,950,356.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,511,711.40 : 24,746,571.90 = 7,973,663.40 : x
  2. Step 2: Convert to fraction form
    16,511,711.40/24,746,571.90 = 7,973,663.40/x
  3. Step 3: Cross multiply
    16,511,711.40x = 24,746,571.90 × 7,973,663.40
  4. Step 4: Simplify right side
    16,511,711.40x = 197,320,834,634,498.47
  5. Step 5: Solve for x
    x = 197,320,834,634,498.47/16,511,711.40
  6. Step 6: Final answer
    x = 11,950,356.32

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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.