Home / 15,769,980.46-23,654,812.83-4,987,283.14

Finding the Fourth Proportional to 15,769,980.46, 23,654,812.83 and 4,987,283.14

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Solution

The fourth proportional to 15,769,980.46, 23,654,812.83 and 4,987,283.14 is: 7,480,874.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,769,980.46 : 23,654,812.83 = 4,987,283.14 : x
  2. Step 2: Convert to fraction form
    15,769,980.46/23,654,812.83 = 4,987,283.14/x
  3. Step 3: Cross multiply
    15,769,980.46x = 23,654,812.83 × 4,987,283.14
  4. Step 4: Simplify right side
    15,769,980.46x = 117,973,249,206,914.67
  5. Step 5: Solve for x
    x = 117,973,249,206,914.67/15,769,980.46
  6. Step 6: Final answer
    x = 7,480,874.79

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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.