Home / 12,766,485.40-19,149,728.10-6,048,021.40

Finding the Fourth Proportional to 12,766,485.40, 19,149,728.10 and 6,048,021.40

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Solution

The fourth proportional to 12,766,485.40, 19,149,728.10 and 6,048,021.40 is: 9,072,032.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,766,485.40 : 19,149,728.10 = 6,048,021.40 : x
  2. Step 2: Convert to fraction form
    12,766,485.40/19,149,728.10 = 6,048,021.40/x
  3. Step 3: Cross multiply
    12,766,485.40x = 19,149,728.10 × 6,048,021.40
  4. Step 4: Simplify right side
    12,766,485.40x = 115,817,965,352,981.36
  5. Step 5: Solve for x
    x = 115,817,965,352,981.36/12,766,485.40
  6. Step 6: Final answer
    x = 9,072,032.10

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Similar ratio
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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.