Home / 14,462,600.32-19,957,719.36-7,936,065.28

Finding the Fourth Proportional to 14,462,600.32, 19,957,719.36 and 7,936,065.28

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Solution

The fourth proportional to 14,462,600.32, 19,957,719.36 and 7,936,065.28 is: 10,951,402.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,462,600.32 : 19,957,719.36 = 7,936,065.28 : x
  2. Step 2: Convert to fraction form
    14,462,600.32/19,957,719.36 = 7,936,065.28/x
  3. Step 3: Cross multiply
    14,462,600.32x = 19,957,719.36 × 7,936,065.28
  4. Step 4: Simplify right side
    14,462,600.32x = 158,385,763,680,879.81
  5. Step 5: Solve for x
    x = 158,385,763,680,879.81/14,462,600.32
  6. Step 6: Final answer
    x = 10,951,402.94

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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.