Finding the Fourth Proportional to 39,693,552.35, 54,779,823.18 and 22,054,582.08
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Solution
The fourth proportional to 39,693,552.35, 54,779,823.18 and 22,054,582.08 is: 30,436,835.08
Step by Step Solution
- Step 1: Write the proportion equation
39,693,552.35 : 54,779,823.18 = 22,054,582.08 : x - Step 2: Convert to fraction form
39,693,552.35/54,779,823.18 = 22,054,582.08/x - Step 3: Cross multiply
39,693,552.35x = 54,779,823.18 × 22,054,582.08 - Step 4: Simplify right side
39,693,552.35x = 1,208,146,106,651,196.50 - Step 5: Solve for x
x = 1,208,146,106,651,196.50/39,693,552.35 - Step 6: Final answer
x = 30,436,835.08
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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.