Home / 10,777,492.40-16,166,238.60-9,782,164.40

Finding the Fourth Proportional to 10,777,492.40, 16,166,238.60 and 9,782,164.40

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Solution

The fourth proportional to 10,777,492.40, 16,166,238.60 and 9,782,164.40 is: 14,673,246.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,492.40 : 16,166,238.60 = 9,782,164.40 : x
  2. Step 2: Convert to fraction form
    10,777,492.40/16,166,238.60 = 9,782,164.40/x
  3. Step 3: Cross multiply
    10,777,492.40x = 16,166,238.60 × 9,782,164.40
  4. Step 4: Simplify right side
    10,777,492.40x = 158,140,803,714,825.84
  5. Step 5: Solve for x
    x = 158,140,803,714,825.84/10,777,492.40
  6. Step 6: Final answer
    x = 14,673,246.60

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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.