Home / 13,057,590.80-19,567,140.60-9,470,910.80

Finding the Fourth Proportional to 13,057,590.80, 19,567,140.60 and 9,470,910.80

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Solution

The fourth proportional to 13,057,590.80, 19,567,140.60 and 9,470,910.80 is: 14,192,407.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,057,590.80 : 19,567,140.60 = 9,470,910.80 : x
  2. Step 2: Convert to fraction form
    13,057,590.80/19,567,140.60 = 9,470,910.80/x
  3. Step 3: Cross multiply
    13,057,590.80x = 19,567,140.60 × 9,470,910.80
  4. Step 4: Simplify right side
    13,057,590.80x = 185,318,643,233,658.50
  5. Step 5: Solve for x
    x = 185,318,643,233,658.50/13,057,590.80
  6. Step 6: Final answer
    x = 14,192,407.01

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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.