Home / 19,543,633.60-29,334,112.80-16,706,948.80

Finding the Fourth Proportional to 19,543,633.60, 29,334,112.80 and 16,706,948.80

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Solution

The fourth proportional to 19,543,633.60, 29,334,112.80 and 16,706,948.80 is: 25,076,376.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,543,633.60 : 29,334,112.80 = 16,706,948.80 : x
  2. Step 2: Convert to fraction form
    19,543,633.60/29,334,112.80 = 16,706,948.80/x
  3. Step 3: Cross multiply
    19,543,633.60x = 29,334,112.80 × 16,706,948.80
  4. Step 4: Simplify right side
    19,543,633.60x = 490,083,520,643,024.69
  5. Step 5: Solve for x
    x = 490,083,520,643,024.69/19,543,633.60
  6. Step 6: Final answer
    x = 25,076,376.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.