Finding the Fourth Proportional to 29,091,994.58, 40,145,102.58 and 16,038,540.02
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Solution
The fourth proportional to 29,091,994.58, 40,145,102.58 and 16,038,540.02 is: 22,132,165.35
Step by Step Solution
- Step 1: Write the proportion equation
29,091,994.58 : 40,145,102.58 = 16,038,540.02 : x - Step 2: Convert to fraction form
29,091,994.58/40,145,102.58 = 16,038,540.02/x - Step 3: Cross multiply
29,091,994.58x = 40,145,102.58 × 16,038,540.02 - Step 4: Simplify right side
29,091,994.58x = 643,868,834,336,335.25 - Step 5: Solve for x
x = 643,868,834,336,335.25/29,091,994.58 - Step 6: Final answer
x = 22,132,165.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.