Home / 13,084,018.70-19,626,023.28-3,499,148.03

Finding the Fourth Proportional to 13,084,018.70, 19,626,023.28 and 3,499,148.03

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Solution

The fourth proportional to 13,084,018.70, 19,626,023.28 and 3,499,148.03 is: 5,248,720.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084,018.70 : 19,626,023.28 = 3,499,148.03 : x
  2. Step 2: Convert to fraction form
    13,084,018.70/19,626,023.28 = 3,499,148.03/x
  3. Step 3: Cross multiply
    13,084,018.70x = 19,626,023.28 × 3,499,148.03
  4. Step 4: Simplify right side
    13,084,018.70x = 68,674,360,696,946.14
  5. Step 5: Solve for x
    x = 68,674,360,696,946.14/13,084,018.70
  6. Step 6: Final answer
    x = 5,248,720.77

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.