Finding the Fourth Proportional to 19,708,794.60, 29,593,604.70 and 10,750,842.60
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Solution
The fourth proportional to 19,708,794.60, 29,593,604.70 and 10,750,842.60 is: 16,142,853.61
Step by Step Solution
- Step 1: Write the proportion equation
19,708,794.60 : 29,593,604.70 = 10,750,842.60 : x - Step 2: Convert to fraction form
19,708,794.60/29,593,604.70 = 10,750,842.60/x - Step 3: Cross multiply
19,708,794.60x = 29,593,604.70 × 10,750,842.60 - Step 4: Simplify right side
19,708,794.60x = 318,156,186,096,320.19 - Step 5: Solve for x
x = 318,156,186,096,320.19/19,708,794.60 - Step 6: Final answer
x = 16,142,853.61
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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.