Finding the Fourth Proportional to 14,860,992.30, 22,291,488.45 and 13,302,098.70
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Solution
The fourth proportional to 14,860,992.30, 22,291,488.45 and 13,302,098.70 is: 19,953,148.05
Step by Step Solution
- Step 1: Write the proportion equation
14,860,992.30 : 22,291,488.45 = 13,302,098.70 : x - Step 2: Convert to fraction form
14,860,992.30/22,291,488.45 = 13,302,098.70/x - Step 3: Cross multiply
14,860,992.30x = 22,291,488.45 × 13,302,098.70 - Step 4: Simplify right side
14,860,992.30x = 296,523,579,531,810 - Step 5: Solve for x
x = 296,523,579,531,810/14,860,992.30 - Step 6: Final answer
x = 19,953,148.05
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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.