Home / 11,665,168.60-17,497,752.90-10,673,145.40

Finding the Fourth Proportional to 11,665,168.60, 17,497,752.90 and 10,673,145.40

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Solution

The fourth proportional to 11,665,168.60, 17,497,752.90 and 10,673,145.40 is: 16,009,718.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,665,168.60 : 17,497,752.90 = 10,673,145.40 : x
  2. Step 2: Convert to fraction form
    11,665,168.60/17,497,752.90 = 10,673,145.40/x
  3. Step 3: Cross multiply
    11,665,168.60x = 17,497,752.90 × 10,673,145.40
  4. Step 4: Simplify right side
    11,665,168.60x = 186,756,060,874,971.66
  5. Step 5: Solve for x
    x = 186,756,060,874,971.66/11,665,168.60
  6. Step 6: Final answer
    x = 16,009,718.10

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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.