Finding the Fourth Proportional to 19,576,201.29, 29,319,572.30 and 9,348,225.57
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Solution
The fourth proportional to 19,576,201.29, 29,319,572.30 and 9,348,225.57 is: 14,000,978.61
Step by Step Solution
- Step 1: Write the proportion equation
19,576,201.29 : 29,319,572.30 = 9,348,225.57 : x - Step 2: Convert to fraction form
19,576,201.29/29,319,572.30 = 9,348,225.57/x - Step 3: Cross multiply
19,576,201.29x = 29,319,572.30 × 9,348,225.57 - Step 4: Simplify right side
19,576,201.29x = 274,085,975,429,582.59 - Step 5: Solve for x
x = 274,085,975,429,582.59/19,576,201.29 - Step 6: Final answer
x = 14,000,978.61
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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.