Home / 26,661,075.34-36,781,867.43-15,495,713.14

Finding the Fourth Proportional to 26,661,075.34, 36,781,867.43 and 15,495,713.14

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Solution

The fourth proportional to 26,661,075.34, 36,781,867.43 and 15,495,713.14 is: 21,378,029.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,661,075.34 : 36,781,867.43 = 15,495,713.14 : x
  2. Step 2: Convert to fraction form
    26,661,075.34/36,781,867.43 = 15,495,713.14/x
  3. Step 3: Cross multiply
    26,661,075.34x = 36,781,867.43 × 15,495,713.14
  4. Step 4: Simplify right side
    26,661,075.34x = 569,961,266,264,879.62
  5. Step 5: Solve for x
    x = 569,961,266,264,879.62/26,661,075.34
  6. Step 6: Final answer
    x = 21,378,029.92

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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.