Finding the Fourth Proportional to 19,854,549.24, 29,783,539.35 and 5,477,617.08
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Solution
The fourth proportional to 19,854,549.24, 29,783,539.35 and 5,477,617.08 is: 8,216,898.90
Step by Step Solution
- Step 1: Write the proportion equation
19,854,549.24 : 29,783,539.35 = 5,477,617.08 : x - Step 2: Convert to fraction form
19,854,549.24/29,783,539.35 = 5,477,617.08/x - Step 3: Cross multiply
19,854,549.24x = 29,783,539.35 × 5,477,617.08 - Step 4: Simplify right side
19,854,549.24x = 163,142,823,846,412.09 - Step 5: Solve for x
x = 163,142,823,846,412.09/19,854,549.24 - Step 6: Final answer
x = 8,216,898.90
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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.