Home / 16,209,953.25-22,376,390.63-10,990,110.75

Finding the Fourth Proportional to 16,209,953.25, 22,376,390.63 and 10,990,110.75

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Solution

The fourth proportional to 16,209,953.25, 22,376,390.63 and 10,990,110.75 is: 15,170,864.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,209,953.25 : 22,376,390.63 = 10,990,110.75 : x
  2. Step 2: Convert to fraction form
    16,209,953.25/22,376,390.63 = 10,990,110.75/x
  3. Step 3: Cross multiply
    16,209,953.25x = 22,376,390.63 × 10,990,110.75
  4. Step 4: Simplify right side
    16,209,953.25x = 245,919,011,154,011.72
  5. Step 5: Solve for x
    x = 245,919,011,154,011.72/16,209,953.25
  6. Step 6: Final answer
    x = 15,170,864.92

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