Home / 11,975,434.72-16,526,106.75-6,468,809.56

Finding the Fourth Proportional to 11,975,434.72, 16,526,106.75 and 6,468,809.56

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Solution

The fourth proportional to 11,975,434.72, 16,526,106.75 and 6,468,809.56 is: 8,926,960.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975,434.72 : 16,526,106.75 = 6,468,809.56 : x
  2. Step 2: Convert to fraction form
    11,975,434.72/16,526,106.75 = 6,468,809.56/x
  3. Step 3: Cross multiply
    11,975,434.72x = 16,526,106.75 × 6,468,809.56
  4. Step 4: Simplify right side
    11,975,434.72x = 106,904,237,333,980.52
  5. Step 5: Solve for x
    x = 106,904,237,333,980.52/11,975,434.72
  6. Step 6: Final answer
    x = 8,926,960.89

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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.