Home / 11,590,975.70-17,386,463.55-10,545,881.30

Finding the Fourth Proportional to 11,590,975.70, 17,386,463.55 and 10,545,881.30

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Solution

The fourth proportional to 11,590,975.70, 17,386,463.55 and 10,545,881.30 is: 15,818,821.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,590,975.70 : 17,386,463.55 = 10,545,881.30 : x
  2. Step 2: Convert to fraction form
    11,590,975.70/17,386,463.55 = 10,545,881.30/x
  3. Step 3: Cross multiply
    11,590,975.70x = 17,386,463.55 × 10,545,881.30
  4. Step 4: Simplify right side
    11,590,975.70x = 183,355,580,825,076.62
  5. Step 5: Solve for x
    x = 183,355,580,825,076.62/11,590,975.70
  6. Step 6: Final answer
    x = 15,818,821.95

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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.