Finding the Fourth Proportional to 19,270,497.99, 26,594,969.01 and 10,570,352.10
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Solution
The fourth proportional to 19,270,497.99, 26,594,969.01 and 10,570,352.10 is: 14,588,008.40
Step by Step Solution
- Step 1: Write the proportion equation
19,270,497.99 : 26,594,969.01 = 10,570,352.10 : x - Step 2: Convert to fraction form
19,270,497.99/26,594,969.01 = 10,570,352.10/x - Step 3: Cross multiply
19,270,497.99x = 26,594,969.01 × 10,570,352.10 - Step 4: Simplify right side
19,270,497.99x = 281,118,186,524,288.44 - Step 5: Solve for x
x = 281,118,186,524,288.44/19,270,497.99 - Step 6: Final answer
x = 14,588,008.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.