Home / 8,972,981.04-12,382,650.72-4,898,600.04

Finding the Fourth Proportional to 8,972,981.04, 12,382,650.72 and 4,898,600.04

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Solution

The fourth proportional to 8,972,981.04, 12,382,650.72 and 4,898,600.04 is: 6,760,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,972,981.04 : 12,382,650.72 = 4,898,600.04 : x
  2. Step 2: Convert to fraction form
    8,972,981.04/12,382,650.72 = 4,898,600.04/x
  3. Step 3: Cross multiply
    8,972,981.04x = 12,382,650.72 × 4,898,600.04
  4. Step 4: Simplify right side
    8,972,981.04x = 60,657,653,312,298.03
  5. Step 5: Solve for x
    x = 60,657,653,312,298.03/8,972,981.04
  6. Step 6: Final answer
    x = 6,760,033.60

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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.