Finding the Fourth Proportional to 14,567,864.70, 21,854,713.05 and 4,332,704.70
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Solution
The fourth proportional to 14,567,864.70, 21,854,713.05 and 4,332,704.70 is: 6,499,924.31
Step by Step Solution
- Step 1: Write the proportion equation
14,567,864.70 : 21,854,713.05 = 4,332,704.70 : x - Step 2: Convert to fraction form
14,567,864.70/21,854,713.05 = 4,332,704.70/x - Step 3: Cross multiply
14,567,864.70x = 21,854,713.05 × 4,332,704.70 - Step 4: Simplify right side
14,567,864.70x = 94,690,017,948,886.34 - Step 5: Solve for x
x = 94,690,017,948,886.34/14,567,864.70 - Step 6: Final answer
x = 6,499,924.31
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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.