Home / 5,111,626.42-7,053,807-2,934,637.48

Finding the Fourth Proportional to 5,111,626.42, 7,053,807 and 2,934,637.48

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Solution

The fourth proportional to 5,111,626.42, 7,053,807 and 2,934,637.48 is: 4,049,663.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,111,626.42 : 7,053,807 = 2,934,637.48 : x
  2. Step 2: Convert to fraction form
    5,111,626.42/7,053,807 = 2,934,637.48/x
  3. Step 3: Cross multiply
    5,111,626.42x = 7,053,807 × 2,934,637.48
  4. Step 4: Simplify right side
    5,111,626.42x = 20,700,366,398,886.36
  5. Step 5: Solve for x
    x = 20,700,366,398,886.36/5,111,626.42
  6. Step 6: Final answer
    x = 4,049,663.39

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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.