Home / 5,358,652.16-7,394,908.62-2,911,243.64

Finding the Fourth Proportional to 5,358,652.16, 7,394,908.62 and 2,911,243.64

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Solution

The fourth proportional to 5,358,652.16, 7,394,908.62 and 2,911,243.64 is: 4,017,499.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358,652.16 : 7,394,908.62 = 2,911,243.64 : x
  2. Step 2: Convert to fraction form
    5,358,652.16/7,394,908.62 = 2,911,243.64/x
  3. Step 3: Cross multiply
    5,358,652.16x = 7,394,908.62 × 2,911,243.64
  4. Step 4: Simplify right side
    5,358,652.16x = 21,528,380,688,356.18
  5. Step 5: Solve for x
    x = 21,528,380,688,356.18/5,358,652.16
  6. Step 6: Final answer
    x = 4,017,499.19

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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.