Finding the Fourth Proportional to 14,438,466.19, 21,656,616.72 and 4,203,404.61
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Solution
The fourth proportional to 14,438,466.19, 21,656,616.72 and 4,203,404.61 is: 6,304,791.75
Step by Step Solution
- Step 1: Write the proportion equation
14,438,466.19 : 21,656,616.72 = 4,203,404.61 : x - Step 2: Convert to fraction form
14,438,466.19/21,656,616.72 = 4,203,404.61/x - Step 3: Cross multiply
14,438,466.19x = 21,656,616.72 × 4,203,404.61 - Step 4: Simplify right side
14,438,466.19x = 91,031,522,557,851.08 - Step 5: Solve for x
x = 91,031,522,557,851.08/14,438,466.19 - Step 6: Final answer
x = 6,304,791.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.