Finding the Fourth Proportional to 17,528,565.21, 26,292,058.95 and 11,773,723.53
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Solution
The fourth proportional to 17,528,565.21, 26,292,058.95 and 11,773,723.53 is: 17,660,055.42
Step by Step Solution
- Step 1: Write the proportion equation
17,528,565.21 : 26,292,058.95 = 11,773,723.53 : x - Step 2: Convert to fraction form
17,528,565.21/26,292,058.95 = 11,773,723.53/x - Step 3: Cross multiply
17,528,565.21x = 26,292,058.95 × 11,773,723.53 - Step 4: Simplify right side
17,528,565.21x = 309,555,433,111,762.06 - Step 5: Solve for x
x = 309,555,433,111,762.06/17,528,565.21 - Step 6: Final answer
x = 17,660,055.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.