Finding the Fourth Proportional to 36,177,400.70, 54,266,101.05 and 21,828,493.70
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Solution
The fourth proportional to 36,177,400.70, 54,266,101.05 and 21,828,493.70 is: 32,742,740.55
Step by Step Solution
- Step 1: Write the proportion equation
36,177,400.70 : 54,266,101.05 = 21,828,493.70 : x - Step 2: Convert to fraction form
36,177,400.70/54,266,101.05 = 21,828,493.70/x - Step 3: Cross multiply
36,177,400.70x = 54,266,101.05 × 21,828,493.70 - Step 4: Simplify right side
36,177,400.70x = 1,184,547,244,893,488.25 - Step 5: Solve for x
x = 1,184,547,244,893,488.25/36,177,400.70 - Step 6: Final answer
x = 32,742,740.55
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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.