Home / 21,594,706.88-29,642,068.48-19,092,505.50

Finding the Fourth Proportional to 21,594,706.88, 29,642,068.48 and 19,092,505.50

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Solution

The fourth proportional to 21,594,706.88, 29,642,068.48 and 19,092,505.50 is: 26,207,410.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,594,706.88 : 29,642,068.48 = 19,092,505.50 : x
  2. Step 2: Convert to fraction form
    21,594,706.88/29,642,068.48 = 19,092,505.50/x
  3. Step 3: Cross multiply
    21,594,706.88x = 29,642,068.48 × 19,092,505.50
  4. Step 4: Simplify right side
    21,594,706.88x = 565,941,355,485,776.62
  5. Step 5: Solve for x
    x = 565,941,355,485,776.62/21,594,706.88
  6. Step 6: Final answer
    x = 26,207,410.85

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.