Home / 10,708,921.88-16,069,765.68-3,886,027.40

Finding the Fourth Proportional to 10,708,921.88, 16,069,765.68 and 3,886,027.40

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Solution

The fourth proportional to 10,708,921.88, 16,069,765.68 and 3,886,027.40 is: 5,831,357.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,708,921.88 : 16,069,765.68 = 3,886,027.40 : x
  2. Step 2: Convert to fraction form
    10,708,921.88/16,069,765.68 = 3,886,027.40/x
  3. Step 3: Cross multiply
    10,708,921.88x = 16,069,765.68 × 3,886,027.40
  4. Step 4: Simplify right side
    10,708,921.88x = 62,447,549,744,059.63
  5. Step 5: Solve for x
    x = 62,447,549,744,059.63/10,708,921.88
  6. Step 6: Final answer
    x = 5,831,357.30

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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.