Home / 11,755,415.05-16,223,011.44-6,528,446.29

Finding the Fourth Proportional to 11,755,415.05, 16,223,011.44 and 6,528,446.29

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Solution

The fourth proportional to 11,755,415.05, 16,223,011.44 and 6,528,446.29 is: 9,009,555.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,755,415.05 : 16,223,011.44 = 6,528,446.29 : x
  2. Step 2: Convert to fraction form
    11,755,415.05/16,223,011.44 = 6,528,446.29/x
  3. Step 3: Cross multiply
    11,755,415.05x = 16,223,011.44 × 6,528,446.29
  4. Step 4: Simplify right side
    11,755,415.05x = 105,911,058,848,095.56
  5. Step 5: Solve for x
    x = 105,911,058,848,095.56/11,755,415.05
  6. Step 6: Final answer
    x = 9,009,555.03

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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.