Finding the Fourth Proportional to 6,239,308.05, 9,358,962.08 and 5,924,380.05
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Solution
The fourth proportional to 6,239,308.05, 9,358,962.08 and 5,924,380.05 is: 8,886,570.08
Step by Step Solution
- Step 1: Write the proportion equation
6,239,308.05 : 9,358,962.08 = 5,924,380.05 : x - Step 2: Convert to fraction form
6,239,308.05/9,358,962.08 = 5,924,380.05/x - Step 3: Cross multiply
6,239,308.05x = 9,358,962.08 × 5,924,380.05 - Step 4: Simplify right side
6,239,308.05x = 55,446,048,205,836.59 - Step 5: Solve for x
x = 55,446,048,205,836.59/6,239,308.05 - Step 6: Final answer
x = 8,886,570.08
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1.5x scale
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.