Finding the Fourth Proportional to 37,711,312.05, 56,543,817.93 and 14,655,325.85
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Solution
The fourth proportional to 37,711,312.05, 56,543,817.93 and 14,655,325.85 is: 21,973,992.19
Step by Step Solution
- Step 1: Write the proportion equation
37,711,312.05 : 56,543,817.93 = 14,655,325.85 : x - Step 2: Convert to fraction form
37,711,312.05/56,543,817.93 = 14,655,325.85/x - Step 3: Cross multiply
37,711,312.05x = 56,543,817.93 × 14,655,325.85 - Step 4: Simplify right side
37,711,312.05x = 828,668,076,441,585.38 - Step 5: Solve for x
x = 828,668,076,441,585.38/37,711,312.05 - Step 6: Final answer
x = 21,973,992.19
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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.