Finding the Fourth Proportional to 18,063,970.83, 27,089,882.16 and 6,547,027.24
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Solution
The fourth proportional to 18,063,970.83, 27,089,882.16 and 6,547,027.24 is: 9,818,339.39
Step by Step Solution
- Step 1: Write the proportion equation
18,063,970.83 : 27,089,882.16 = 6,547,027.24 : x - Step 2: Convert to fraction form
18,063,970.83/27,089,882.16 = 6,547,027.24/x - Step 3: Cross multiply
18,063,970.83x = 27,089,882.16 × 6,547,027.24 - Step 4: Simplify right side
18,063,970.83x = 177,358,196,397,174.91 - Step 5: Solve for x
x = 177,358,196,397,174.91/18,063,970.83 - Step 6: Final answer
x = 9,818,339.39
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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.