Home / 19,569,069.60-29,353,604.40-5,192,109.60

Finding the Fourth Proportional to 19,569,069.60, 29,353,604.40 and 5,192,109.60

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Solution

The fourth proportional to 19,569,069.60, 29,353,604.40 and 5,192,109.60 is: 7,788,164.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,569,069.60 : 29,353,604.40 = 5,192,109.60 : x
  2. Step 2: Convert to fraction form
    19,569,069.60/29,353,604.40 = 5,192,109.60/x
  3. Step 3: Cross multiply
    19,569,069.60x = 29,353,604.40 × 5,192,109.60
  4. Step 4: Simplify right side
    19,569,069.60x = 152,407,131,199,842.22
  5. Step 5: Solve for x
    x = 152,407,131,199,842.22/19,569,069.60
  6. Step 6: Final answer
    x = 7,788,164.40

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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.