Finding the Fourth Proportional to 16,488,001.80, 24,732,002.70 and 14,973,394.95
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Solution
The fourth proportional to 16,488,001.80, 24,732,002.70 and 14,973,394.95 is: 22,460,092.43
Step by Step Solution
- Step 1: Write the proportion equation
16,488,001.80 : 24,732,002.70 = 14,973,394.95 : x - Step 2: Convert to fraction form
16,488,001.80/24,732,002.70 = 14,973,394.95/x - Step 3: Cross multiply
16,488,001.80x = 24,732,002.70 × 14,973,394.95 - Step 4: Simplify right side
16,488,001.80x = 370,322,044,331,566.31 - Step 5: Solve for x
x = 370,322,044,331,566.31/16,488,001.80 - Step 6: Final answer
x = 22,460,092.43
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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.