Home / 38,306,304.94-52,862,834.38-20,903,033.74

Finding the Fourth Proportional to 38,306,304.94, 52,862,834.38 and 20,903,033.74

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Solution

The fourth proportional to 38,306,304.94, 52,862,834.38 and 20,903,033.74 is: 28,846,259.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,306,304.94 : 52,862,834.38 = 20,903,033.74 : x
  2. Step 2: Convert to fraction form
    38,306,304.94/52,862,834.38 = 20,903,033.74/x
  3. Step 3: Cross multiply
    38,306,304.94x = 52,862,834.38 × 20,903,033.74
  4. Step 4: Simplify right side
    38,306,304.94x = 1,104,993,610,637,172
  5. Step 5: Solve for x
    x = 1,104,993,610,637,172/38,306,304.94
  6. Step 6: Final answer
    x = 28,846,259.44

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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.