Home / 14,298,264.38-19,731,745.06-7,771,889.82

Finding the Fourth Proportional to 14,298,264.38, 19,731,745.06 and 7,771,889.82

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Solution

The fourth proportional to 14,298,264.38, 19,731,745.06 and 7,771,889.82 is: 10,725,284.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,298,264.38 : 19,731,745.06 = 7,771,889.82 : x
  2. Step 2: Convert to fraction form
    14,298,264.38/19,731,745.06 = 7,771,889.82/x
  3. Step 3: Cross multiply
    14,298,264.38x = 19,731,745.06 × 7,771,889.82
  4. Step 4: Simplify right side
    14,298,264.38x = 153,352,948,562,649.28
  5. Step 5: Solve for x
    x = 153,352,948,562,649.28/14,298,264.38
  6. Step 6: Final answer
    x = 10,725,284.17

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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.