Finding the Fourth Proportional to 25,462,740.96, 35,071,641.84 and 19,571,109.12
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Solution
The fourth proportional to 25,462,740.96, 35,071,641.84 and 19,571,109.12 is: 26,956,678.80
Step by Step Solution
- Step 1: Write the proportion equation
25,462,740.96 : 35,071,641.84 = 19,571,109.12 : x - Step 2: Convert to fraction form
25,462,740.96/35,071,641.84 = 19,571,109.12/x - Step 3: Cross multiply
25,462,740.96x = 35,071,641.84 × 19,571,109.12 - Step 4: Simplify right side
25,462,740.96x = 686,390,929,468,197.62 - Step 5: Solve for x
x = 686,390,929,468,197.62/25,462,740.96 - Step 6: Final answer
x = 26,956,678.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.