Home / 13,000,522.30-19,500,783.45-6,623,230.30

Finding the Fourth Proportional to 13,000,522.30, 19,500,783.45 and 6,623,230.30

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Solution

The fourth proportional to 13,000,522.30, 19,500,783.45 and 6,623,230.30 is: 9,934,845.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,000,522.30 : 19,500,783.45 = 6,623,230.30 : x
  2. Step 2: Convert to fraction form
    13,000,522.30/19,500,783.45 = 6,623,230.30/x
  3. Step 3: Cross multiply
    13,000,522.30x = 19,500,783.45 × 6,623,230.30
  4. Step 4: Simplify right side
    13,000,522.30x = 129,158,179,819,778.53
  5. Step 5: Solve for x
    x = 129,158,179,819,778.53/13,000,522.30
  6. Step 6: Final answer
    x = 9,934,845.45

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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.