Home / 35,113,928.22-52,659,960.57-12,389,501.34

Finding the Fourth Proportional to 35,113,928.22, 52,659,960.57 and 12,389,501.34

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Solution

The fourth proportional to 35,113,928.22, 52,659,960.57 and 12,389,501.34 is: 18,580,394.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,113,928.22 : 52,659,960.57 = 12,389,501.34 : x
  2. Step 2: Convert to fraction form
    35,113,928.22/52,659,960.57 = 12,389,501.34/x
  3. Step 3: Cross multiply
    35,113,928.22x = 52,659,960.57 × 12,389,501.34
  4. Step 4: Simplify right side
    35,113,928.22x = 652,430,652,046,362.12
  5. Step 5: Solve for x
    x = 652,430,652,046,362.12/35,113,928.22
  6. Step 6: Final answer
    x = 18,580,394.88

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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.