Finding the Fourth Proportional to 29,497,173.60, 44,261,623.62 and 28,423,521.84
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Solution
The fourth proportional to 29,497,173.60, 44,261,623.62 and 28,423,521.84 is: 42,650,568.58
Step by Step Solution
- Step 1: Write the proportion equation
29,497,173.60 : 44,261,623.62 = 28,423,521.84 : x - Step 2: Convert to fraction form
29,497,173.60/44,261,623.62 = 28,423,521.84/x - Step 3: Cross multiply
29,497,173.60x = 44,261,623.62 × 28,423,521.84 - Step 4: Simplify right side
29,497,173.60x = 1,258,071,225,636,929.75 - Step 5: Solve for x
x = 1,258,071,225,636,929.75/29,497,173.60 - Step 6: Final answer
x = 42,650,568.58
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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.