Home / 39,807,905.02-54,928,983.90-22,403,212.27

Finding the Fourth Proportional to 39,807,905.02, 54,928,983.90 and 22,403,212.27

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Solution

The fourth proportional to 39,807,905.02, 54,928,983.90 and 22,403,212.27 is: 30,913,098.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,807,905.02 : 54,928,983.90 = 22,403,212.27 : x
  2. Step 2: Convert to fraction form
    39,807,905.02/54,928,983.90 = 22,403,212.27/x
  3. Step 3: Cross multiply
    39,807,905.02x = 54,928,983.90 × 22,403,212.27
  4. Step 4: Simplify right side
    39,807,905.02x = 1,230,585,686,033,802
  5. Step 5: Solve for x
    x = 1,230,585,686,033,802/39,807,905.02
  6. Step 6: Final answer
    x = 30,913,098.43

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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.