Home / 19,776,334.20-29,664,501.30-14,036,771.40

Finding the Fourth Proportional to 19,776,334.20, 29,664,501.30 and 14,036,771.40

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Solution

The fourth proportional to 19,776,334.20, 29,664,501.30 and 14,036,771.40 is: 21,055,157.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,776,334.20 : 29,664,501.30 = 14,036,771.40 : x
  2. Step 2: Convert to fraction form
    19,776,334.20/29,664,501.30 = 14,036,771.40/x
  3. Step 3: Cross multiply
    19,776,334.20x = 29,664,501.30 × 14,036,771.40
  4. Step 4: Simplify right side
    19,776,334.20x = 416,393,823,443,102.81
  5. Step 5: Solve for x
    x = 416,393,823,443,102.81/19,776,334.20
  6. Step 6: Final answer
    x = 21,055,157.10

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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.