Finding the Fourth Proportional to 17,566,764.77, 24,242,893.11 and 9,726,277.03
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Solution
The fourth proportional to 17,566,764.77, 24,242,893.11 and 9,726,277.03 is: 13,422,681.83
Step by Step Solution
- Step 1: Write the proportion equation
17,566,764.77 : 24,242,893.11 = 9,726,277.03 : x - Step 2: Convert to fraction form
17,566,764.77/24,242,893.11 = 9,726,277.03/x - Step 3: Cross multiply
17,566,764.77x = 24,242,893.11 × 9,726,277.03 - Step 4: Simplify right side
17,566,764.77x = 235,793,094,335,931.03 - Step 5: Solve for x
x = 235,793,094,335,931.03/17,566,764.77 - Step 6: Final answer
x = 13,422,681.83
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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.