Home / 16,427,012.09-22,672,309.32-10,553,988.02

Finding the Fourth Proportional to 16,427,012.09, 22,672,309.32 and 10,553,988.02

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Solution

The fourth proportional to 16,427,012.09, 22,672,309.32 and 10,553,988.02 is: 14,566,451.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,427,012.09 : 22,672,309.32 = 10,553,988.02 : x
  2. Step 2: Convert to fraction form
    16,427,012.09/22,672,309.32 = 10,553,988.02/x
  3. Step 3: Cross multiply
    16,427,012.09x = 22,672,309.32 × 10,553,988.02
  4. Step 4: Simplify right side
    16,427,012.09x = 239,283,280,835,652.81
  5. Step 5: Solve for x
    x = 239,283,280,835,652.81/16,427,012.09
  6. Step 6: Final answer
    x = 14,566,451.87

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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.