Finding the Fourth Proportional to 5,026,848.08, 6,936,843.12 and 2,735,017.88
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Solution
The fourth proportional to 5,026,848.08, 6,936,843.12 and 2,735,017.88 is: 3,774,211.92
Step by Step Solution
- Step 1: Write the proportion equation
5,026,848.08 : 6,936,843.12 = 2,735,017.88 : x - Step 2: Convert to fraction form
5,026,848.08/6,936,843.12 = 2,735,017.88/x - Step 3: Cross multiply
5,026,848.08x = 6,936,843.12 × 2,735,017.88 - Step 4: Simplify right side
5,026,848.08x = 18,972,389,963,954.98 - Step 5: Solve for x
x = 18,972,389,963,954.98/5,026,848.08 - Step 6: Final answer
x = 3,774,211.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.