Finding the Fourth Proportional to 29,157,111.99, 43,718,747.51 and 13,804,272.02
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Solution
The fourth proportional to 29,157,111.99, 43,718,747.51 and 13,804,272.02 is: 20,698,397.13
Step by Step Solution
- Step 1: Write the proportion equation
29,157,111.99 : 43,718,747.51 = 13,804,272.02 : x - Step 2: Convert to fraction form
29,157,111.99/43,718,747.51 = 13,804,272.02/x - Step 3: Cross multiply
29,157,111.99x = 43,718,747.51 × 13,804,272.02 - Step 4: Simplify right side
29,157,111.99x = 603,505,483,145,545.25 - Step 5: Solve for x
x = 603,505,483,145,545.25/29,157,111.99 - Step 6: Final answer
x = 20,698,397.13
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.