Home / 13,306,861.80-19,960,292.70-9,055,333.80

Finding the Fourth Proportional to 13,306,861.80, 19,960,292.70 and 9,055,333.80

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Solution

The fourth proportional to 13,306,861.80, 19,960,292.70 and 9,055,333.80 is: 13,583,000.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306,861.80 : 19,960,292.70 = 9,055,333.80 : x
  2. Step 2: Convert to fraction form
    13,306,861.80/19,960,292.70 = 9,055,333.80/x
  3. Step 3: Cross multiply
    13,306,861.80x = 19,960,292.70 × 9,055,333.80
  4. Step 4: Simplify right side
    13,306,861.80x = 180,747,113,144,203.28
  5. Step 5: Solve for x
    x = 180,747,113,144,203.28/13,306,861.80
  6. Step 6: Final answer
    x = 13,583,000.70

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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.