Home / 11,966,058.28-16,514,356.26-7,137,162.28

Finding the Fourth Proportional to 11,966,058.28, 16,514,356.26 and 7,137,162.28

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Solution

The fourth proportional to 11,966,058.28, 16,514,356.26 and 7,137,162.28 is: 9,849,997.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,966,058.28 : 16,514,356.26 = 7,137,162.28 : x
  2. Step 2: Convert to fraction form
    11,966,058.28/16,514,356.26 = 7,137,162.28/x
  3. Step 3: Cross multiply
    11,966,058.28x = 16,514,356.26 × 7,137,162.28
  4. Step 4: Simplify right side
    11,966,058.28x = 117,865,640,577,353.88
  5. Step 5: Solve for x
    x = 117,865,640,577,353.88/11,966,058.28
  6. Step 6: Final answer
    x = 9,849,997.20

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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.