Home / 15,848,406.34-23,776,023.96-4,918,381.76

Finding the Fourth Proportional to 15,848,406.34, 23,776,023.96 and 4,918,381.76

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Solution

The fourth proportional to 15,848,406.34, 23,776,023.96 and 4,918,381.76 is: 7,378,632.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,848,406.34 : 23,776,023.96 = 4,918,381.76 : x
  2. Step 2: Convert to fraction form
    15,848,406.34/23,776,023.96 = 4,918,381.76/x
  3. Step 3: Cross multiply
    15,848,406.34x = 23,776,023.96 × 4,918,381.76
  4. Step 4: Simplify right side
    15,848,406.34x = 116,939,562,629,627.03
  5. Step 5: Solve for x
    x = 116,939,562,629,627.03/15,848,406.34
  6. Step 6: Final answer
    x = 7,378,632.28

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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.