Home / 18,950,599.84-26,152,081.32-10,690,636.72

Finding the Fourth Proportional to 18,950,599.84, 26,152,081.32 and 10,690,636.72

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Solution

The fourth proportional to 18,950,599.84, 26,152,081.32 and 10,690,636.72 is: 14,753,221.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,950,599.84 : 26,152,081.32 = 10,690,636.72 : x
  2. Step 2: Convert to fraction form
    18,950,599.84/26,152,081.32 = 10,690,636.72/x
  3. Step 3: Cross multiply
    18,950,599.84x = 26,152,081.32 × 10,690,636.72
  4. Step 4: Simplify right side
    18,950,599.84x = 279,582,400,864,018.09
  5. Step 5: Solve for x
    x = 279,582,400,864,018.09/18,950,599.84
  6. Step 6: Final answer
    x = 14,753,221.70

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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.