Finding the Fourth Proportional to 16,452,743.60, 24,679,115.40 and 9,717,690.80
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Solution
The fourth proportional to 16,452,743.60, 24,679,115.40 and 9,717,690.80 is: 14,576,536.20
Step by Step Solution
- Step 1: Write the proportion equation
16,452,743.60 : 24,679,115.40 = 9,717,690.80 : x - Step 2: Convert to fraction form
16,452,743.60/24,679,115.40 = 9,717,690.80/x - Step 3: Cross multiply
16,452,743.60x = 24,679,115.40 × 9,717,690.80 - Step 4: Simplify right side
16,452,743.60x = 239,824,012,674,718.31 - Step 5: Solve for x
x = 239,824,012,674,718.31/16,452,743.60 - Step 6: Final answer
x = 14,576,536.20
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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.