Home / 10,355,494.95-15,533,234.22-2,782,460.70

Finding the Fourth Proportional to 10,355,494.95, 15,533,234.22 and 2,782,460.70

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Solution

The fourth proportional to 10,355,494.95, 15,533,234.22 and 2,782,460.70 is: 4,173,688.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,494.95 : 15,533,234.22 = 2,782,460.70 : x
  2. Step 2: Convert to fraction form
    10,355,494.95/15,533,234.22 = 2,782,460.70/x
  3. Step 3: Cross multiply
    10,355,494.95x = 15,533,234.22 × 2,782,460.70
  4. Step 4: Simplify right side
    10,355,494.95x = 43,220,613,761,045.16
  5. Step 5: Solve for x
    x = 43,220,613,761,045.16/10,355,494.95
  6. Step 6: Final answer
    x = 4,173,688.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.