Finding the Fourth Proportional to 19,349,478.92, 29,028,417.42 and 5,885,957
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Solution
The fourth proportional to 19,349,478.92, 29,028,417.42 and 5,885,957 is: 8,830,212.81
Step by Step Solution
- Step 1: Write the proportion equation
19,349,478.92 : 29,028,417.42 = 5,885,957 : x - Step 2: Convert to fraction form
19,349,478.92/29,028,417.42 = 5,885,957/x - Step 3: Cross multiply
19,349,478.92x = 29,028,417.42 × 5,885,957 - Step 4: Simplify right side
19,349,478.92x = 170,860,016,712,170.94 - Step 5: Solve for x
x = 170,860,016,712,170.94/19,349,478.92 - Step 6: Final answer
x = 8,830,212.81
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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.