Home / 8,889,089.80-13,333,537.50-2,157,503.80

Finding the Fourth Proportional to 8,889,089.80, 13,333,537.50 and 2,157,503.80

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Solution

The fourth proportional to 8,889,089.80, 13,333,537.50 and 2,157,503.80 is: 3,236,232.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,089.80 : 13,333,537.50 = 2,157,503.80 : x
  2. Step 2: Convert to fraction form
    8,889,089.80/13,333,537.50 = 2,157,503.80/x
  3. Step 3: Cross multiply
    8,889,089.80x = 13,333,537.50 × 2,157,503.80
  4. Step 4: Simplify right side
    8,889,089.80x = 28,767,157,823,692.50
  5. Step 5: Solve for x
    x = 28,767,157,823,692.50/8,889,089.80
  6. Step 6: Final answer
    x = 3,236,232.11

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1.5x scale

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.