Home / 4,223,412.16-5,833,120.18-2,862,923.20

Finding the Fourth Proportional to 4,223,412.16, 5,833,120.18 and 2,862,923.20

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Solution

The fourth proportional to 4,223,412.16, 5,833,120.18 and 2,862,923.20 is: 3,954,095.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,412.16 : 5,833,120.18 = 2,862,923.20 : x
  2. Step 2: Convert to fraction form
    4,223,412.16/5,833,120.18 = 2,862,923.20/x
  3. Step 3: Cross multiply
    4,223,412.16x = 5,833,120.18 × 2,862,923.20
  4. Step 4: Simplify right side
    4,223,412.16x = 16,699,775,059,100.01
  5. Step 5: Solve for x
    x = 16,699,775,059,100.01/4,223,412.16
  6. Step 6: Final answer
    x = 3,954,095.51

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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.