Home / 10,133,400.51-13,985,091.05-5,783,141.61

Finding the Fourth Proportional to 10,133,400.51, 13,985,091.05 and 5,783,141.61

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Solution

The fourth proportional to 10,133,400.51, 13,985,091.05 and 5,783,141.61 is: 7,981,305.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,133,400.51 : 13,985,091.05 = 5,783,141.61 : x
  2. Step 2: Convert to fraction form
    10,133,400.51/13,985,091.05 = 5,783,141.61/x
  3. Step 3: Cross multiply
    10,133,400.51x = 13,985,091.05 × 5,783,141.61
  4. Step 4: Simplify right side
    10,133,400.51x = 80,877,761,941,977.89
  5. Step 5: Solve for x
    x = 80,877,761,941,977.89/10,133,400.51
  6. Step 6: Final answer
    x = 7,981,305.18

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.