Finding the Fourth Proportional to 26,757,030.30, 40,135,545.45 and 6,562,272.30
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Solution
The fourth proportional to 26,757,030.30, 40,135,545.45 and 6,562,272.30 is: 9,843,408.45
Step by Step Solution
- Step 1: Write the proportion equation
26,757,030.30 : 40,135,545.45 = 6,562,272.30 : x - Step 2: Convert to fraction form
26,757,030.30/40,135,545.45 = 6,562,272.30/x - Step 3: Cross multiply
26,757,030.30x = 40,135,545.45 × 6,562,272.30 - Step 4: Simplify right side
26,757,030.30x = 263,380,378,151,926.06 - Step 5: Solve for x
x = 263,380,378,151,926.06/26,757,030.30 - Step 6: Final answer
x = 9,843,408.45
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1.5x scale
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.