Home / 19,778,505.25-29,802,530.59-16,263,024.25

Finding the Fourth Proportional to 19,778,505.25, 29,802,530.59 and 16,263,024.25

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Solution

The fourth proportional to 19,778,505.25, 29,802,530.59 and 16,263,024.25 is: 24,505,354.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,778,505.25 : 29,802,530.59 = 16,263,024.25 : x
  2. Step 2: Convert to fraction form
    19,778,505.25/29,802,530.59 = 16,263,024.25/x
  3. Step 3: Cross multiply
    19,778,505.25x = 29,802,530.59 × 16,263,024.25
  4. Step 4: Simplify right side
    19,778,505.25x = 484,679,277,696,536.81
  5. Step 5: Solve for x
    x = 484,679,277,696,536.81/19,778,505.25
  6. Step 6: Final answer
    x = 24,505,354.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.