Home / 10,424,200.86-14,385,372.36-5,714,588.04

Finding the Fourth Proportional to 10,424,200.86, 14,385,372.36 and 5,714,588.04

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Solution

The fourth proportional to 10,424,200.86, 14,385,372.36 and 5,714,588.04 is: 7,886,117.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,424,200.86 : 14,385,372.36 = 5,714,588.04 : x
  2. Step 2: Convert to fraction form
    10,424,200.86/14,385,372.36 = 5,714,588.04/x
  3. Step 3: Cross multiply
    10,424,200.86x = 14,385,372.36 × 5,714,588.04
  4. Step 4: Simplify right side
    10,424,200.86x = 82,206,476,839,402.58
  5. Step 5: Solve for x
    x = 82,206,476,839,402.58/10,424,200.86
  6. Step 6: Final answer
    x = 7,886,117.89

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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.