Home / 35,617,738.80-53,384,617.80-18,569,636.40

Finding the Fourth Proportional to 35,617,738.80, 53,384,617.80 and 18,569,636.40

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Solution

The fourth proportional to 35,617,738.80, 53,384,617.80 and 18,569,636.40 is: 27,832,562.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,617,738.80 : 53,384,617.80 = 18,569,636.40 : x
  2. Step 2: Convert to fraction form
    35,617,738.80/53,384,617.80 = 18,569,636.40/x
  3. Step 3: Cross multiply
    35,617,738.80x = 53,384,617.80 × 18,569,636.40
  4. Step 4: Simplify right side
    35,617,738.80x = 991,332,941,898,967.75
  5. Step 5: Solve for x
    x = 991,332,941,898,967.75/35,617,738.80
  6. Step 6: Final answer
    x = 27,832,562.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.