Finding the Fourth Proportional to 13,195,462.38, 19,796,490.35 and 9,312,501.08
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Solution
The fourth proportional to 13,195,462.38, 19,796,490.35 and 9,312,501.08 is: 13,971,078.27
Step by Step Solution
- Step 1: Write the proportion equation
13,195,462.38 : 19,796,490.35 = 9,312,501.08 : x - Step 2: Convert to fraction form
13,195,462.38/19,796,490.35 = 9,312,501.08/x - Step 3: Cross multiply
13,195,462.38x = 19,796,490.35 × 9,312,501.08 - Step 4: Simplify right side
13,195,462.38x = 184,354,837,764,584.59 - Step 5: Solve for x
x = 184,354,837,764,584.59/13,195,462.38 - Step 6: Final answer
x = 13,971,078.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.