Finding the Fourth Proportional to 7,916,512, 10,924,807.68 and 4,294,840
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Solution
The fourth proportional to 7,916,512, 10,924,807.68 and 4,294,840 is: 5,926,890.66
Step by Step Solution
- Step 1: Write the proportion equation
7,916,512 : 10,924,807.68 = 4,294,840 : x - Step 2: Convert to fraction form
7,916,512/10,924,807.68 = 4,294,840/x - Step 3: Cross multiply
7,916,512x = 10,924,807.68 × 4,294,840 - Step 4: Simplify right side
7,916,512x = 46,920,301,016,371.20 - Step 5: Solve for x
x = 46,920,301,016,371.20/7,916,512 - Step 6: Final answer
x = 5,926,890.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.