Home / 18,303,999.50-25,259,449.66-10,044,200.07

Finding the Fourth Proportional to 18,303,999.50, 25,259,449.66 and 10,044,200.07

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Solution

The fourth proportional to 18,303,999.50, 25,259,449.66 and 10,044,200.07 is: 13,860,957.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,303,999.50 : 25,259,449.66 = 10,044,200.07 : x
  2. Step 2: Convert to fraction form
    18,303,999.50/25,259,449.66 = 10,044,200.07/x
  3. Step 3: Cross multiply
    18,303,999.50x = 25,259,449.66 × 10,044,200.07
  4. Step 4: Simplify right side
    18,303,999.50x = 253,710,966,018,022.97
  5. Step 5: Solve for x
    x = 253,710,966,018,022.97/18,303,999.50
  6. Step 6: Final answer
    x = 13,860,957.87

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1.5x scale

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.