Finding the Fourth Proportional to 17,827,501.64, 24,625,030.09 and 14,742,486.64
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Solution
The fourth proportional to 17,827,501.64, 24,625,030.09 and 14,742,486.64 is: 20,363,715.81
Step by Step Solution
- Step 1: Write the proportion equation
17,827,501.64 : 24,625,030.09 = 14,742,486.64 : x - Step 2: Convert to fraction form
17,827,501.64/24,625,030.09 = 14,742,486.64/x - Step 3: Cross multiply
17,827,501.64x = 24,625,030.09 × 14,742,486.64 - Step 4: Simplify right side
17,827,501.64x = 363,034,177,114,684.94 - Step 5: Solve for x
x = 363,034,177,114,684.94/17,827,501.64 - Step 6: Final answer
x = 20,363,715.81
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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.