Finding the Fourth Proportional to 33,915,148.44, 46,802,927.91 and 19,028,417.40
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Solution
The fourth proportional to 33,915,148.44, 46,802,927.91 and 19,028,417.40 is: 26,259,228.95
Step by Step Solution
- Step 1: Write the proportion equation
33,915,148.44 : 46,802,927.91 = 19,028,417.40 : x - Step 2: Convert to fraction form
33,915,148.44/46,802,927.91 = 19,028,417.40/x - Step 3: Cross multiply
33,915,148.44x = 46,802,927.91 × 19,028,417.40 - Step 4: Simplify right side
33,915,148.44x = 890,585,647,813,589.50 - Step 5: Solve for x
x = 890,585,647,813,589.50/33,915,148.44 - Step 6: Final answer
x = 26,259,228.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.