Home / 14,739,431.64-20,340,143.15-8,033,822.13

Finding the Fourth Proportional to 14,739,431.64, 20,340,143.15 and 8,033,822.13

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Solution

The fourth proportional to 14,739,431.64, 20,340,143.15 and 8,033,822.13 is: 11,086,526.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,739,431.64 : 20,340,143.15 = 8,033,822.13 : x
  2. Step 2: Convert to fraction form
    14,739,431.64/20,340,143.15 = 8,033,822.13/x
  3. Step 3: Cross multiply
    14,739,431.64x = 20,340,143.15 × 8,033,822.13
  4. Step 4: Simplify right side
    14,739,431.64x = 163,409,092,201,944.34
  5. Step 5: Solve for x
    x = 163,409,092,201,944.34/14,739,431.64
  6. Step 6: Final answer
    x = 11,086,526.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.