Home / 18,675,048.15-28,015,192.98-6,541,733.48

Finding the Fourth Proportional to 18,675,048.15, 28,015,192.98 and 6,541,733.48

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Solution

The fourth proportional to 18,675,048.15, 28,015,192.98 and 6,541,733.48 is: 9,813,518.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,675,048.15 : 28,015,192.98 = 6,541,733.48 : x
  2. Step 2: Convert to fraction form
    18,675,048.15/28,015,192.98 = 6,541,733.48/x
  3. Step 3: Cross multiply
    18,675,048.15x = 28,015,192.98 × 6,541,733.48
  4. Step 4: Simplify right side
    18,675,048.15x = 183,267,925,725,851
  5. Step 5: Solve for x
    x = 183,267,925,725,851/18,675,048.15
  6. Step 6: Final answer
    x = 9,813,518.24

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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.