Finding the Fourth Proportional to 29,652,416.84, 40,920,022.50 and 16,599,783.08
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Solution
The fourth proportional to 29,652,416.84, 40,920,022.50 and 16,599,783.08 is: 22,907,525.58
Step by Step Solution
- Step 1: Write the proportion equation
29,652,416.84 : 40,920,022.50 = 16,599,783.08 : x - Step 2: Convert to fraction form
29,652,416.84/40,920,022.50 = 16,599,783.08/x - Step 3: Cross multiply
29,652,416.84x = 40,920,022.50 × 16,599,783.08 - Step 4: Simplify right side
29,652,416.84x = 679,263,497,128,719.25 - Step 5: Solve for x
x = 679,263,497,128,719.25/29,652,416.84 - Step 6: Final answer
x = 22,907,525.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.