Home / 14,052,002.40-19,391,794.74-7,857,273.06

Finding the Fourth Proportional to 14,052,002.40, 19,391,794.74 and 7,857,273.06

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Solution

The fourth proportional to 14,052,002.40, 19,391,794.74 and 7,857,273.06 is: 10,843,054.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,052,002.40 : 19,391,794.74 = 7,857,273.06 : x
  2. Step 2: Convert to fraction form
    14,052,002.40/19,391,794.74 = 7,857,273.06/x
  3. Step 3: Cross multiply
    14,052,002.40x = 19,391,794.74 × 7,857,273.06
  4. Step 4: Simplify right side
    14,052,002.40x = 152,366,626,395,651.69
  5. Step 5: Solve for x
    x = 152,366,626,395,651.69/14,052,002.40
  6. Step 6: Final answer
    x = 10,843,054.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.