Home / 13,194,784.20-19,792,176.30-9,835,552.20

Finding the Fourth Proportional to 13,194,784.20, 19,792,176.30 and 9,835,552.20

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Solution

The fourth proportional to 13,194,784.20, 19,792,176.30 and 9,835,552.20 is: 14,753,328.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,194,784.20 : 19,792,176.30 = 9,835,552.20 : x
  2. Step 2: Convert to fraction form
    13,194,784.20/19,792,176.30 = 9,835,552.20/x
  3. Step 3: Cross multiply
    13,194,784.20x = 19,792,176.30 × 9,835,552.20
  4. Step 4: Simplify right side
    13,194,784.20x = 194,666,983,150,252.84
  5. Step 5: Solve for x
    x = 194,666,983,150,252.84/13,194,784.20
  6. Step 6: Final answer
    x = 14,753,328.30

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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.