Home / 14,366,816.57-19,810,054.55-11,745,215.93

Finding the Fourth Proportional to 14,366,816.57, 19,810,054.55 and 11,745,215.93

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Solution

The fourth proportional to 14,366,816.57, 19,810,054.55 and 11,745,215.93 is: 16,195,193.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,366,816.57 : 19,810,054.55 = 11,745,215.93 : x
  2. Step 2: Convert to fraction form
    14,366,816.57/19,810,054.55 = 11,745,215.93/x
  3. Step 3: Cross multiply
    14,366,816.57x = 19,810,054.55 × 11,745,215.93
  4. Step 4: Simplify right side
    14,366,816.57x = 232,673,368,117,052.66
  5. Step 5: Solve for x
    x = 232,673,368,117,052.66/14,366,816.57
  6. Step 6: Final answer
    x = 16,195,193.07

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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.