Finding the Fourth Proportional to 34,403,506.08, 51,592,963.12 and 11,370,177.60
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Solution
The fourth proportional to 34,403,506.08, 51,592,963.12 and 11,370,177.60 is: 17,051,202.64
Step by Step Solution
- Step 1: Write the proportion equation
34,403,506.08 : 51,592,963.12 = 11,370,177.60 : x - Step 2: Convert to fraction form
34,403,506.08/51,592,963.12 = 11,370,177.60/x - Step 3: Cross multiply
34,403,506.08x = 51,592,963.12 × 11,370,177.60 - Step 4: Simplify right side
34,403,506.08x = 586,621,153,584,650 - Step 5: Solve for x
x = 586,621,153,584,650/34,403,506.08 - Step 6: Final answer
x = 17,051,202.64
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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.