Finding the Fourth Proportional to 63,565,786.40, 95,349,554.42 and 18,127,585.76
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Solution
The fourth proportional to 63,565,786.40, 95,349,554.42 and 18,127,585.76 is: 27,191,628.12
Step by Step Solution
- Step 1: Write the proportion equation
63,565,786.40 : 95,349,554.42 = 18,127,585.76 : x - Step 2: Convert to fraction form
63,565,786.40/95,349,554.42 = 18,127,585.76/x - Step 3: Cross multiply
63,565,786.40x = 95,349,554.42 × 18,127,585.76 - Step 4: Simplify right side
63,565,786.40x = 1,728,457,224,926,337.25 - Step 5: Solve for x
x = 1,728,457,224,926,337.25/63,565,786.40 - Step 6: Final answer
x = 27,191,628.12
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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.