Finding the Fourth Proportional to 16,280,828.84, 24,416,058.37 and 5,348,480.84
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Solution
The fourth proportional to 16,280,828.84, 24,416,058.37 and 5,348,480.84 is: 8,021,017.95
Step by Step Solution
- Step 1: Write the proportion equation
16,280,828.84 : 24,416,058.37 = 5,348,480.84 : x - Step 2: Convert to fraction form
16,280,828.84/24,416,058.37 = 5,348,480.84/x - Step 3: Cross multiply
16,280,828.84x = 24,416,058.37 × 5,348,480.84 - Step 4: Simplify right side
16,280,828.84x = 130,588,820,427,935.58 - Step 5: Solve for x
x = 130,588,820,427,935.58/16,280,828.84 - Step 6: Final answer
x = 8,021,017.95
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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.