Home / 12,323,137.59-16,916,877.87-10,577,776.88

Finding the Fourth Proportional to 12,323,137.59, 16,916,877.87 and 10,577,776.88

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Solution

The fourth proportional to 12,323,137.59, 16,916,877.87 and 10,577,776.88 is: 14,520,892.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,323,137.59 : 16,916,877.87 = 10,577,776.88 : x
  2. Step 2: Convert to fraction form
    12,323,137.59/16,916,877.87 = 10,577,776.88/x
  3. Step 3: Cross multiply
    12,323,137.59x = 16,916,877.87 × 10,577,776.88
  4. Step 4: Simplify right side
    12,323,137.59x = 178,942,959,519,888.53
  5. Step 5: Solve for x
    x = 178,942,959,519,888.53/12,323,137.59
  6. Step 6: Final answer
    x = 14,520,892.77

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.