Home / 5,144,562.56-7,099,626.69-2,821,547.57

Finding the Fourth Proportional to 5,144,562.56, 7,099,626.69 and 2,821,547.57

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Solution

The fourth proportional to 5,144,562.56, 7,099,626.69 and 2,821,547.57 is: 3,893,807.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144,562.56 : 7,099,626.69 = 2,821,547.57 : x
  2. Step 2: Convert to fraction form
    5,144,562.56/7,099,626.69 = 2,821,547.57/x
  3. Step 3: Cross multiply
    5,144,562.56x = 7,099,626.69 × 2,821,547.57
  4. Step 4: Simplify right side
    5,144,562.56x = 20,031,934,399,578.51
  5. Step 5: Solve for x
    x = 20,031,934,399,578.51/5,144,562.56
  6. Step 6: Final answer
    x = 3,893,807.13

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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.