Finding the Fourth Proportional to 16,318,557.18, 24,417,459.99 and 9,845,387.10
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Solution
The fourth proportional to 16,318,557.18, 24,417,459.99 and 9,845,387.10 is: 14,731,654.46
Step by Step Solution
- Step 1: Write the proportion equation
16,318,557.18 : 24,417,459.99 = 9,845,387.10 : x - Step 2: Convert to fraction form
16,318,557.18/24,417,459.99 = 9,845,387.10/x - Step 3: Cross multiply
16,318,557.18x = 24,417,459.99 × 9,845,387.10 - Step 4: Simplify right side
16,318,557.18x = 240,399,345,600,312.09 - Step 5: Solve for x
x = 240,399,345,600,312.09/16,318,557.18 - Step 6: Final answer
x = 14,731,654.46
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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.