Finding the Fourth Proportional to 34,961,299.68, 48,245,536.80 and 19,280,316.09
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Solution
The fourth proportional to 34,961,299.68, 48,245,536.80 and 19,280,316.09 is: 26,606,253.43
Step by Step Solution
- Step 1: Write the proportion equation
34,961,299.68 : 48,245,536.80 = 19,280,316.09 : x - Step 2: Convert to fraction form
34,961,299.68/48,245,536.80 = 19,280,316.09/x - Step 3: Cross multiply
34,961,299.68x = 48,245,536.80 × 19,280,316.09 - Step 4: Simplify right side
34,961,299.68x = 930,189,199,435,727 - Step 5: Solve for x
x = 930,189,199,435,727/34,961,299.68 - Step 6: Final answer
x = 26,606,253.43
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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.