Finding the Fourth Proportional to 6,356,613.60, 9,535,214.16 and 2,097,154.08
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Solution
The fourth proportional to 6,356,613.60, 9,535,214.16 and 2,097,154.08 is: 3,145,828.04
Step by Step Solution
- Step 1: Write the proportion equation
6,356,613.60 : 9,535,214.16 = 2,097,154.08 : x - Step 2: Convert to fraction form
6,356,613.60/9,535,214.16 = 2,097,154.08/x - Step 3: Cross multiply
6,356,613.60x = 9,535,214.16 × 2,097,154.08 - Step 4: Simplify right side
6,356,613.60x = 19,996,813,279,317.77 - Step 5: Solve for x
x = 19,996,813,279,317.77/6,356,613.60 - Step 6: Final answer
x = 3,145,828.04
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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.