Finding the Fourth Proportional to 18,403,498.17, 27,641,118.87 and 14,994,304.16
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Solution
The fourth proportional to 18,403,498.17, 27,641,118.87 and 14,994,304.16 is: 22,520,682.74
Step by Step Solution
- Step 1: Write the proportion equation
18,403,498.17 : 27,641,118.87 = 14,994,304.16 : x - Step 2: Convert to fraction form
18,403,498.17/27,641,118.87 = 14,994,304.16/x - Step 3: Cross multiply
18,403,498.17x = 27,641,118.87 × 14,994,304.16 - Step 4: Simplify right side
18,403,498.17x = 414,459,343,521,289.88 - Step 5: Solve for x
x = 414,459,343,521,289.88/18,403,498.17 - Step 6: Final answer
x = 22,520,682.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.