Home / 12,257,460.53-16,914,043.76-7,547,108.03

Finding the Fourth Proportional to 12,257,460.53, 16,914,043.76 and 7,547,108.03

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Solution

The fourth proportional to 12,257,460.53, 16,914,043.76 and 7,547,108.03 is: 10,414,238.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,257,460.53 : 16,914,043.76 = 7,547,108.03 : x
  2. Step 2: Convert to fraction form
    12,257,460.53/16,914,043.76 = 7,547,108.03/x
  3. Step 3: Cross multiply
    12,257,460.53x = 16,914,043.76 × 7,547,108.03
  4. Step 4: Simplify right side
    12,257,460.53x = 127,652,115,358,561.62
  5. Step 5: Solve for x
    x = 127,652,115,358,561.62/12,257,460.53
  6. Step 6: Final answer
    x = 10,414,238.34

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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.