Finding the Fourth Proportional to 15,290,071.94, 22,943,104.12 and 6,193,130.62
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Solution
The fourth proportional to 15,290,071.94, 22,943,104.12 and 6,193,130.62 is: 9,292,934.73
Step by Step Solution
- Step 1: Write the proportion equation
15,290,071.94 : 22,943,104.12 = 6,193,130.62 : x - Step 2: Convert to fraction form
15,290,071.94/22,943,104.12 = 6,193,130.62/x - Step 3: Cross multiply
15,290,071.94x = 22,943,104.12 × 6,193,130.62 - Step 4: Simplify right side
15,290,071.94x = 142,089,640,570,579.56 - Step 5: Solve for x
x = 142,089,640,570,579.56/15,290,071.94 - Step 6: Final answer
x = 9,292,934.73
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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.