Home / 5,746,106.16-7,929,680.76-3,167,879.22

Finding the Fourth Proportional to 5,746,106.16, 7,929,680.76 and 3,167,879.22

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Solution

The fourth proportional to 5,746,106.16, 7,929,680.76 and 3,167,879.22 is: 4,371,703.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,746,106.16 : 7,929,680.76 = 3,167,879.22 : x
  2. Step 2: Convert to fraction form
    5,746,106.16/7,929,680.76 = 3,167,879.22/x
  3. Step 3: Cross multiply
    5,746,106.16x = 7,929,680.76 × 3,167,879.22
  4. Step 4: Simplify right side
    5,746,106.16x = 25,120,270,900,837.81
  5. Step 5: Solve for x
    x = 25,120,270,900,837.81/5,746,106.16
  6. Step 6: Final answer
    x = 4,371,703.24

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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.