Home / 10,260,558.60-15,381,215.10-3,875,101.80

Finding the Fourth Proportional to 10,260,558.60, 15,381,215.10 and 3,875,101.80

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Solution

The fourth proportional to 10,260,558.60, 15,381,215.10 and 3,875,101.80 is: 5,809,018.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,260,558.60 : 15,381,215.10 = 3,875,101.80 : x
  2. Step 2: Convert to fraction form
    10,260,558.60/15,381,215.10 = 3,875,101.80/x
  3. Step 3: Cross multiply
    10,260,558.60x = 15,381,215.10 × 3,875,101.80
  4. Step 4: Simplify right side
    10,260,558.60x = 59,603,774,320,197.17
  5. Step 5: Solve for x
    x = 59,603,774,320,197.17/10,260,558.60
  6. Step 6: Final answer
    x = 5,809,018.46

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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.