Home / 19,778,502.25-29,802,526.06-16,263,021.25

Finding the Fourth Proportional to 19,778,502.25, 29,802,526.06 and 16,263,021.25

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Solution

The fourth proportional to 19,778,502.25, 29,802,526.06 and 16,263,021.25 is: 24,505,349.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,778,502.25 : 29,802,526.06 = 16,263,021.25 : x
  2. Step 2: Convert to fraction form
    19,778,502.25/29,802,526.06 = 16,263,021.25/x
  3. Step 3: Cross multiply
    19,778,502.25x = 29,802,526.06 × 16,263,021.25
  4. Step 4: Simplify right side
    19,778,502.25x = 484,679,114,617,458.75
  5. Step 5: Solve for x
    x = 484,679,114,617,458.75/19,778,502.25
  6. Step 6: Final answer
    x = 24,505,349.72

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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.