Finding the Fourth Proportional to 19,430,245.01, 29,019,393.31 and 17,604,963.11
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Solution
The fourth proportional to 19,430,245.01, 29,019,393.31 and 17,604,963.11 is: 26,293,304.50
Step by Step Solution
- Step 1: Write the proportion equation
19,430,245.01 : 29,019,393.31 = 17,604,963.11 : x - Step 2: Convert to fraction form
19,430,245.01/29,019,393.31 = 17,604,963.11/x - Step 3: Cross multiply
19,430,245.01x = 29,019,393.31 × 17,604,963.11 - Step 4: Simplify right side
19,430,245.01x = 510,885,348,613,646.06 - Step 5: Solve for x
x = 510,885,348,613,646.06/19,430,245.01 - Step 6: Final answer
x = 26,293,304.50
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.