Finding the Fourth Proportional to 40,571,836.68, 60,838,489.98 and 23,537,731.08
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Solution
The fourth proportional to 40,571,836.68, 60,838,489.98 and 23,537,731.08 is: 35,295,420.02
Step by Step Solution
- Step 1: Write the proportion equation
40,571,836.68 : 60,838,489.98 = 23,537,731.08 : x - Step 2: Convert to fraction form
40,571,836.68/60,838,489.98 = 23,537,731.08/x - Step 3: Cross multiply
40,571,836.68x = 60,838,489.98 × 23,537,731.08 - Step 4: Simplify right side
40,571,836.68x = 1,432,000,016,462,514.50 - Step 5: Solve for x
x = 1,432,000,016,462,514.50/40,571,836.68 - Step 6: Final answer
x = 35,295,420.02
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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.