Home / 13,554,493.02-20,280,920.94-8,069,525.37

Finding the Fourth Proportional to 13,554,493.02, 20,280,920.94 and 8,069,525.37

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Solution

The fourth proportional to 13,554,493.02, 20,280,920.94 and 8,069,525.37 is: 12,074,033.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,554,493.02 : 20,280,920.94 = 8,069,525.37 : x
  2. Step 2: Convert to fraction form
    13,554,493.02/20,280,920.94 = 8,069,525.37/x
  3. Step 3: Cross multiply
    13,554,493.02x = 20,280,920.94 × 8,069,525.37
  4. Step 4: Simplify right side
    13,554,493.02x = 163,657,406,052,294.25
  5. Step 5: Solve for x
    x = 163,657,406,052,294.25/13,554,493.02
  6. Step 6: Final answer
    x = 12,074,033.74

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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.