Finding the Fourth Proportional to 8,772,342.24, 12,102,125.36 and 5,872,667.34
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Solution
The fourth proportional to 8,772,342.24, 12,102,125.36 and 5,872,667.34 is: 8,101,799.31
Step by Step Solution
- Step 1: Write the proportion equation
8,772,342.24 : 12,102,125.36 = 5,872,667.34 : x - Step 2: Convert to fraction form
8,772,342.24/12,102,125.36 = 5,872,667.34/x - Step 3: Cross multiply
8,772,342.24x = 12,102,125.36 × 5,872,667.34 - Step 4: Simplify right side
8,772,342.24x = 71,071,756,346,257.73 - Step 5: Solve for x
x = 71,071,756,346,257.73/8,772,342.24 - Step 6: Final answer
x = 8,101,799.31
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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.