Finding the Fourth Proportional to 16,406,114.36, 24,595,848.60 and 6,828,661.82
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Solution
The fourth proportional to 16,406,114.36, 24,595,848.60 and 6,828,661.82 is: 10,237,447.37
Step by Step Solution
- Step 1: Write the proportion equation
16,406,114.36 : 24,595,848.60 = 6,828,661.82 : x - Step 2: Convert to fraction form
16,406,114.36/24,595,848.60 = 6,828,661.82/x - Step 3: Cross multiply
16,406,114.36x = 24,595,848.60 × 6,828,661.82 - Step 4: Simplify right side
16,406,114.36x = 167,956,732,265,320.47 - Step 5: Solve for x
x = 167,956,732,265,320.47/16,406,114.36 - Step 6: Final answer
x = 10,237,447.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.