Finding the Fourth Proportional to 26,306,084.99, 39,181,737.20 and 25,125,788.03
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Solution
The fourth proportional to 26,306,084.99, 39,181,737.20 and 25,125,788.03 is: 37,423,737.65
Step by Step Solution
- Step 1: Write the proportion equation
26,306,084.99 : 39,181,737.20 = 25,125,788.03 : x - Step 2: Convert to fraction form
26,306,084.99/39,181,737.20 = 25,125,788.03/x - Step 3: Cross multiply
26,306,084.99x = 39,181,737.20 × 25,125,788.03 - Step 4: Simplify right side
26,306,084.99x = 984,472,023,401,271.50 - Step 5: Solve for x
x = 984,472,023,401,271.50/26,306,084.99 - Step 6: Final answer
x = 37,423,737.65
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.