Home / 17,153,386.92-23,662,738.98-13,893,882.12

Finding the Fourth Proportional to 17,153,386.92, 23,662,738.98 and 13,893,882.12

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Solution

The fourth proportional to 17,153,386.92, 23,662,738.98 and 13,893,882.12 is: 19,166,320.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,153,386.92 : 23,662,738.98 = 13,893,882.12 : x
  2. Step 2: Convert to fraction form
    17,153,386.92/23,662,738.98 = 13,893,882.12/x
  3. Step 3: Cross multiply
    17,153,386.92x = 23,662,738.98 × 13,893,882.12
  4. Step 4: Simplify right side
    17,153,386.92x = 328,767,306,024,449
  5. Step 5: Solve for x
    x = 328,767,306,024,449/17,153,386.92
  6. Step 6: Final answer
    x = 19,166,320.19

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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.