Finding the Fourth Proportional to 8,370,294.06, 11,550,207.93 and 4,698,369.06
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Solution
The fourth proportional to 8,370,294.06, 11,550,207.93 and 4,698,369.06 is: 6,483,301.45
Step by Step Solution
- Step 1: Write the proportion equation
8,370,294.06 : 11,550,207.93 = 4,698,369.06 : x - Step 2: Convert to fraction form
8,370,294.06/11,550,207.93 = 4,698,369.06/x - Step 3: Cross multiply
8,370,294.06x = 11,550,207.93 × 4,698,369.06 - Step 4: Simplify right side
8,370,294.06x = 54,267,139,574,878.64 - Step 5: Solve for x
x = 54,267,139,574,878.64/8,370,294.06 - Step 6: Final answer
x = 6,483,301.45
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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.