Home / 53,321,023.80-79,984,525.02-14,979,548.58

Finding the Fourth Proportional to 53,321,023.80, 79,984,525.02 and 14,979,548.58

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Solution

The fourth proportional to 53,321,023.80, 79,984,525.02 and 14,979,548.58 is: 22,470,162.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,321,023.80 : 79,984,525.02 = 14,979,548.58 : x
  2. Step 2: Convert to fraction form
    53,321,023.80/79,984,525.02 = 14,979,548.58/x
  3. Step 3: Cross multiply
    53,321,023.80x = 79,984,525.02 × 14,979,548.58
  4. Step 4: Simplify right side
    53,321,023.80x = 1,198,132,078,185,315.50
  5. Step 5: Solve for x
    x = 1,198,132,078,185,315.50/53,321,023.80
  6. Step 6: Final answer
    x = 22,470,162.66

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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.