Home / 7,565,161.13-10,439,910.46-4,127,402.47

Finding the Fourth Proportional to 7,565,161.13, 10,439,910.46 and 4,127,402.47

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Solution

The fourth proportional to 7,565,161.13, 10,439,910.46 and 4,127,402.47 is: 5,695,808.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,565,161.13 : 10,439,910.46 = 4,127,402.47 : x
  2. Step 2: Convert to fraction form
    7,565,161.13/10,439,910.46 = 4,127,402.47/x
  3. Step 3: Cross multiply
    7,565,161.13x = 10,439,910.46 × 4,127,402.47
  4. Step 4: Simplify right side
    7,565,161.13x = 43,089,712,206,210.89
  5. Step 5: Solve for x
    x = 43,089,712,206,210.89/7,565,161.13
  6. Step 6: Final answer
    x = 5,695,808.91

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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.