Home / 13,184,490.70-19,776,736.05-10,917,009.10

Finding the Fourth Proportional to 13,184,490.70, 19,776,736.05 and 10,917,009.10

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Solution

The fourth proportional to 13,184,490.70, 19,776,736.05 and 10,917,009.10 is: 16,375,513.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,184,490.70 : 19,776,736.05 = 10,917,009.10 : x
  2. Step 2: Convert to fraction form
    13,184,490.70/19,776,736.05 = 10,917,009.10/x
  3. Step 3: Cross multiply
    13,184,490.70x = 19,776,736.05 × 10,917,009.10
  4. Step 4: Simplify right side
    13,184,490.70x = 215,902,807,426,148.06
  5. Step 5: Solve for x
    x = 215,902,807,426,148.06/13,184,490.70
  6. Step 6: Final answer
    x = 16,375,513.65

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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.