Finding the Fourth Proportional to 34,283,317.08, 47,303,587.26 and 19,788,231
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Solution
The fourth proportional to 34,283,317.08, 47,303,587.26 and 19,788,231 is: 27,303,493.11
Step by Step Solution
- Step 1: Write the proportion equation
34,283,317.08 : 47,303,587.26 = 19,788,231 : x - Step 2: Convert to fraction form
34,283,317.08/47,303,587.26 = 19,788,231/x - Step 3: Cross multiply
34,283,317.08x = 47,303,587.26 × 19,788,231 - Step 4: Simplify right side
34,283,317.08x = 936,054,311,829,537 - Step 5: Solve for x
x = 936,054,311,829,537/34,283,317.08 - Step 6: Final answer
x = 27,303,493.11
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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.