Home / 19,749,738.60-29,624,607.90-6,287,927.40

Finding the Fourth Proportional to 19,749,738.60, 29,624,607.90 and 6,287,927.40

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Solution

The fourth proportional to 19,749,738.60, 29,624,607.90 and 6,287,927.40 is: 9,431,891.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,749,738.60 : 29,624,607.90 = 6,287,927.40 : x
  2. Step 2: Convert to fraction form
    19,749,738.60/29,624,607.90 = 6,287,927.40/x
  3. Step 3: Cross multiply
    19,749,738.60x = 29,624,607.90 × 6,287,927.40
  4. Step 4: Simplify right side
    19,749,738.60x = 186,277,383,728,666.47
  5. Step 5: Solve for x
    x = 186,277,383,728,666.47/19,749,738.60
  6. Step 6: Final answer
    x = 9,431,891.10

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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.