Home / 35,824,180.80-49,437,382.80-20,354,285.76

Finding the Fourth Proportional to 35,824,180.80, 49,437,382.80 and 20,354,285.76

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Solution

The fourth proportional to 35,824,180.80, 49,437,382.80 and 20,354,285.76 is: 28,088,921.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,824,180.80 : 49,437,382.80 = 20,354,285.76 : x
  2. Step 2: Convert to fraction form
    35,824,180.80/49,437,382.80 = 20,354,285.76/x
  3. Step 3: Cross multiply
    35,824,180.80x = 49,437,382.80 × 20,354,285.76
  4. Step 4: Simplify right side
    35,824,180.80x = 1,006,262,616,737,709
  5. Step 5: Solve for x
    x = 1,006,262,616,737,709/35,824,180.80
  6. Step 6: Final answer
    x = 28,088,921.90

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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.