Finding the Fourth Proportional to 8,464,549.55, 11,681,798.76 and 4,794,119.06
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Solution
The fourth proportional to 8,464,549.55, 11,681,798.76 and 4,794,119.06 is: 6,616,292.32
Step by Step Solution
- Step 1: Write the proportion equation
8,464,549.55 : 11,681,798.76 = 4,794,119.06 : x - Step 2: Convert to fraction form
8,464,549.55/11,681,798.76 = 4,794,119.06/x - Step 3: Cross multiply
8,464,549.55x = 11,681,798.76 × 4,794,119.06 - Step 4: Simplify right side
8,464,549.55x = 56,003,934,144,042.41 - Step 5: Solve for x
x = 56,003,934,144,042.41/8,464,549.55 - Step 6: Final answer
x = 6,616,292.32
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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.