Home / 14,820,629.63-20,452,468.89-8,037,653.63

Finding the Fourth Proportional to 14,820,629.63, 20,452,468.89 and 8,037,653.63

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Solution

The fourth proportional to 14,820,629.63, 20,452,468.89 and 8,037,653.63 is: 11,091,962.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,820,629.63 : 20,452,468.89 = 8,037,653.63 : x
  2. Step 2: Convert to fraction form
    14,820,629.63/20,452,468.89 = 8,037,653.63/x
  3. Step 3: Cross multiply
    14,820,629.63x = 20,452,468.89 × 8,037,653.63
  4. Step 4: Simplify right side
    14,820,629.63x = 164,389,860,713,908.22
  5. Step 5: Solve for x
    x = 164,389,860,713,908.22/14,820,629.63
  6. Step 6: Final answer
    x = 11,091,962.01

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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.