Home / 13,066,794.60-19,562,867.10-11,723,101.80

Finding the Fourth Proportional to 13,066,794.60, 19,562,867.10 and 11,723,101.80

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Solution

The fourth proportional to 13,066,794.60, 19,562,867.10 and 11,723,101.80 is: 17,551,166.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066,794.60 : 19,562,867.10 = 11,723,101.80 : x
  2. Step 2: Convert to fraction form
    13,066,794.60/19,562,867.10 = 11,723,101.80/x
  3. Step 3: Cross multiply
    13,066,794.60x = 19,562,867.10 × 11,723,101.80
  4. Step 4: Simplify right side
    13,066,794.60x = 229,337,482,513,170.81
  5. Step 5: Solve for x
    x = 229,337,482,513,170.81/13,066,794.60
  6. Step 6: Final answer
    x = 17,551,166.11

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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.