Finding the Fourth Proportional to 7,427,464.92, 10,238,058.18 and 5,855,032.68
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Solution
The fourth proportional to 7,427,464.92, 10,238,058.18 and 5,855,032.68 is: 8,070,609.00
Step by Step Solution
- Step 1: Write the proportion equation
7,427,464.92 : 10,238,058.18 = 5,855,032.68 : x - Step 2: Convert to fraction form
7,427,464.92/10,238,058.18 = 5,855,032.68/x - Step 3: Cross multiply
7,427,464.92x = 10,238,058.18 × 5,855,032.68 - Step 4: Simplify right side
7,427,464.92x = 59,944,165,223,641.32 - Step 5: Solve for x
x = 59,944,165,223,641.32/7,427,464.92 - Step 6: Final answer
x = 8,070,609.00
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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.