Finding the Fourth Proportional to 7,176,925.76, 10,753,202.24 and 4,331,058.08
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Solution
The fourth proportional to 7,176,925.76, 10,753,202.24 and 4,331,058.08 is: 6,489,233.00
Step by Step Solution
- Step 1: Write the proportion equation
7,176,925.76 : 10,753,202.24 = 4,331,058.08 : x - Step 2: Convert to fraction form
7,176,925.76/10,753,202.24 = 4,331,058.08/x - Step 3: Cross multiply
7,176,925.76x = 10,753,202.24 × 4,331,058.08 - Step 4: Simplify right side
7,176,925.76x = 46,572,743,447,426.10 - Step 5: Solve for x
x = 46,572,743,447,426.10/7,176,925.76 - Step 6: Final answer
x = 6,489,233.00
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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.