Home / 14,820,631.63-20,452,471.65-8,037,655.63

Finding the Fourth Proportional to 14,820,631.63, 20,452,471.65 and 8,037,655.63

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Solution

The fourth proportional to 14,820,631.63, 20,452,471.65 and 8,037,655.63 is: 11,091,964.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,820,631.63 : 20,452,471.65 = 8,037,655.63 : x
  2. Step 2: Convert to fraction form
    14,820,631.63/20,452,471.65 = 8,037,655.63/x
  3. Step 3: Cross multiply
    14,820,631.63x = 20,452,471.65 × 8,037,655.63
  4. Step 4: Simplify right side
    14,820,631.63x = 164,389,923,905,037.88
  5. Step 5: Solve for x
    x = 164,389,923,905,037.88/14,820,631.63
  6. Step 6: Final answer
    x = 11,091,964.77

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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.