Finding the Fourth Proportional to 16,418,041.36, 24,631,048.08 and 5,058,489.58
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Solution
The fourth proportional to 16,418,041.36, 24,631,048.08 and 5,058,489.58 is: 7,588,962.49
Step by Step Solution
- Step 1: Write the proportion equation
16,418,041.36 : 24,631,048.08 = 5,058,489.58 : x - Step 2: Convert to fraction form
16,418,041.36/24,631,048.08 = 5,058,489.58/x - Step 3: Cross multiply
16,418,041.36x = 24,631,048.08 × 5,058,489.58 - Step 4: Simplify right side
16,418,041.36x = 124,595,900,057,159 - Step 5: Solve for x
x = 124,595,900,057,159/16,418,041.36 - Step 6: Final answer
x = 7,588,962.49
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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.