Home / 28,448,415.01-39,232,164.83-18,883,777.94

Finding the Fourth Proportional to 28,448,415.01, 39,232,164.83 and 18,883,777.94

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Solution

The fourth proportional to 28,448,415.01, 39,232,164.83 and 18,883,777.94 is: 26,041,924.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,448,415.01 : 39,232,164.83 = 18,883,777.94 : x
  2. Step 2: Convert to fraction form
    28,448,415.01/39,232,164.83 = 18,883,777.94/x
  3. Step 3: Cross multiply
    28,448,415.01x = 39,232,164.83 × 18,883,777.94
  4. Step 4: Simplify right side
    28,448,415.01x = 740,851,488,527,967
  5. Step 5: Solve for x
    x = 740,851,488,527,967/28,448,415.01
  6. Step 6: Final answer
    x = 26,041,924.94

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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.