Finding the Fourth Proportional to 19,698,517.88, 29,592,617.24 and 14,250,417.24
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Solution
The fourth proportional to 19,698,517.88, 29,592,617.24 and 14,250,417.24 is: 21,408,064.58
Step by Step Solution
- Step 1: Write the proportion equation
19,698,517.88 : 29,592,617.24 = 14,250,417.24 : x - Step 2: Convert to fraction form
19,698,517.88/29,592,617.24 = 14,250,417.24/x - Step 3: Cross multiply
19,698,517.88x = 29,592,617.24 × 14,250,417.24 - Step 4: Simplify right side
19,698,517.88x = 421,707,142,893,617.19 - Step 5: Solve for x
x = 421,707,142,893,617.19/19,698,517.88 - Step 6: Final answer
x = 21,408,064.58
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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.