Home / 26,638,947.78-36,761,746.77-14,415,804.78

Finding the Fourth Proportional to 26,638,947.78, 36,761,746.77 and 14,415,804.78

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Solution

The fourth proportional to 26,638,947.78, 36,761,746.77 and 14,415,804.78 is: 19,893,809.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,638,947.78 : 36,761,746.77 = 14,415,804.78 : x
  2. Step 2: Convert to fraction form
    26,638,947.78/36,761,746.77 = 14,415,804.78/x
  3. Step 3: Cross multiply
    26,638,947.78x = 36,761,746.77 × 14,415,804.78
  4. Step 4: Simplify right side
    26,638,947.78x = 529,950,164,808,115.56
  5. Step 5: Solve for x
    x = 529,950,164,808,115.56/26,638,947.78
  6. Step 6: Final answer
    x = 19,893,809.97

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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.