Finding the Fourth Proportional to 14,999,677.98, 20,699,459.19 and 8,475,419.58
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Solution
The fourth proportional to 14,999,677.98, 20,699,459.19 and 8,475,419.58 is: 11,696,024.54
Step by Step Solution
- Step 1: Write the proportion equation
14,999,677.98 : 20,699,459.19 = 8,475,419.58 : x - Step 2: Convert to fraction form
14,999,677.98/20,699,459.19 = 8,475,419.58/x - Step 3: Cross multiply
14,999,677.98x = 20,699,459.19 × 8,475,419.58 - Step 4: Simplify right side
14,999,677.98x = 175,436,601,714,336.94 - Step 5: Solve for x
x = 175,436,601,714,336.94/14,999,677.98 - Step 6: Final answer
x = 11,696,024.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.