Home / 11,607,381.88-16,013,218.26-7,248,901.48

Finding the Fourth Proportional to 11,607,381.88, 16,013,218.26 and 7,248,901.48

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Solution

The fourth proportional to 11,607,381.88, 16,013,218.26 and 7,248,901.48 is: 10,000,381.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,607,381.88 : 16,013,218.26 = 7,248,901.48 : x
  2. Step 2: Convert to fraction form
    11,607,381.88/16,013,218.26 = 7,248,901.48/x
  3. Step 3: Cross multiply
    11,607,381.88x = 16,013,218.26 × 7,248,901.48
  4. Step 4: Simplify right side
    11,607,381.88x = 116,078,241,544,477.03
  5. Step 5: Solve for x
    x = 116,078,241,544,477.03/11,607,381.88
  6. Step 6: Final answer
    x = 10,000,381.03

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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.