Home / 12,327,569.43-17,018,887.37-7,434,031.17

Finding the Fourth Proportional to 12,327,569.43, 17,018,887.37 and 7,434,031.17

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Solution

The fourth proportional to 12,327,569.43, 17,018,887.37 and 7,434,031.17 is: 10,263,088.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,327,569.43 : 17,018,887.37 = 7,434,031.17 : x
  2. Step 2: Convert to fraction form
    12,327,569.43/17,018,887.37 = 7,434,031.17/x
  3. Step 3: Cross multiply
    12,327,569.43x = 17,018,887.37 × 7,434,031.17
  4. Step 4: Simplify right side
    12,327,569.43x = 126,518,939,187,299.33
  5. Step 5: Solve for x
    x = 126,518,939,187,299.33/12,327,569.43
  6. Step 6: Final answer
    x = 10,263,088.75

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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.