Home / 14,188,637.97-19,580,320.05-7,662,266.90

Finding the Fourth Proportional to 14,188,637.97, 19,580,320.05 and 7,662,266.90

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Solution

The fourth proportional to 14,188,637.97, 19,580,320.05 and 7,662,266.90 is: 10,573,928.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,188,637.97 : 19,580,320.05 = 7,662,266.90 : x
  2. Step 2: Convert to fraction form
    14,188,637.97/19,580,320.05 = 7,662,266.90/x
  3. Step 3: Cross multiply
    14,188,637.97x = 19,580,320.05 × 7,662,266.90
  4. Step 4: Simplify right side
    14,188,637.97x = 150,029,638,112,619.75
  5. Step 5: Solve for x
    x = 150,029,638,112,619.75/14,188,637.97
  6. Step 6: Final answer
    x = 10,573,928.13

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1.5x scale

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.