Home / 10,709,043.35-16,069,947.41-3,886,148.88

Finding the Fourth Proportional to 10,709,043.35, 16,069,947.41 and 3,886,148.88

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Solution

The fourth proportional to 10,709,043.35, 16,069,947.41 and 3,886,148.88 is: 5,831,539.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,709,043.35 : 16,069,947.41 = 3,886,148.88 : x
  2. Step 2: Convert to fraction form
    10,709,043.35/16,069,947.41 = 3,886,148.88/x
  3. Step 3: Cross multiply
    10,709,043.35x = 16,069,947.41 × 3,886,148.88
  4. Step 4: Simplify right side
    10,709,043.35x = 62,450,208,138,745.77
  5. Step 5: Solve for x
    x = 62,450,208,138,745.77/10,709,043.35
  6. Step 6: Final answer
    x = 5,831,539.39

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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.