Home / 14,485,349.35-21,728,024.03-7,766,885.35

Finding the Fourth Proportional to 14,485,349.35, 21,728,024.03 and 7,766,885.35

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Solution

The fourth proportional to 14,485,349.35, 21,728,024.03 and 7,766,885.35 is: 11,650,328.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,485,349.35 : 21,728,024.03 = 7,766,885.35 : x
  2. Step 2: Convert to fraction form
    14,485,349.35/21,728,024.03 = 7,766,885.35/x
  3. Step 3: Cross multiply
    14,485,349.35x = 21,728,024.03 × 7,766,885.35
  4. Step 4: Simplify right side
    14,485,349.35x = 168,759,071,484,220.50
  5. Step 5: Solve for x
    x = 168,759,071,484,220.50/14,485,349.35
  6. Step 6: Final answer
    x = 11,650,328.03

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Similar ratio
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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.