Home / 13,131,570.60-19,658,864.70-9,352,434.60

Finding the Fourth Proportional to 13,131,570.60, 19,658,864.70 and 9,352,434.60

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Solution

The fourth proportional to 13,131,570.60, 19,658,864.70 and 9,352,434.60 is: 14,001,238.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,131,570.60 : 19,658,864.70 = 9,352,434.60 : x
  2. Step 2: Convert to fraction form
    13,131,570.60/19,658,864.70 = 9,352,434.60/x
  3. Step 3: Cross multiply
    13,131,570.60x = 19,658,864.70 × 9,352,434.60
  4. Step 4: Simplify right side
    13,131,570.60x = 183,858,246,416,998.59
  5. Step 5: Solve for x
    x = 183,858,246,416,998.59/13,131,570.60
  6. Step 6: Final answer
    x = 14,001,238.09

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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.