Home / 19,590,015.19-29,385,686.05-5,213,096.82

Finding the Fourth Proportional to 19,590,015.19, 29,385,686.05 and 5,213,096.82

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Solution

The fourth proportional to 19,590,015.19, 29,385,686.05 and 5,213,096.82 is: 7,819,821.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,590,015.19 : 29,385,686.05 = 5,213,096.82 : x
  2. Step 2: Convert to fraction form
    19,590,015.19/29,385,686.05 = 5,213,096.82/x
  3. Step 3: Cross multiply
    19,590,015.19x = 29,385,686.05 × 5,213,096.82
  4. Step 4: Simplify right side
    19,590,015.19x = 153,190,426,487,740.62
  5. Step 5: Solve for x
    x = 153,190,426,487,740.62/19,590,015.19
  6. Step 6: Final answer
    x = 7,819,821.73

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Double scale
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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.