Finding the Fourth Proportional to 16,208,545.84, 24,314,521.49 and 5,279,587.14
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Solution
The fourth proportional to 16,208,545.84, 24,314,521.49 and 5,279,587.14 is: 7,919,935.34
Step by Step Solution
- Step 1: Write the proportion equation
16,208,545.84 : 24,314,521.49 = 5,279,587.14 : x - Step 2: Convert to fraction form
16,208,545.84/24,314,521.49 = 5,279,587.14/x - Step 3: Cross multiply
16,208,545.84x = 24,314,521.49 × 5,279,587.14 - Step 4: Simplify right side
16,208,545.84x = 128,370,634,973,857.62 - Step 5: Solve for x
x = 128,370,634,973,857.62/16,208,545.84 - Step 6: Final answer
x = 7,919,935.34
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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.