Finding the Fourth Proportional to 14,804,946.80, 22,207,420.20 and 11,217,720.06
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Solution
The fourth proportional to 14,804,946.80, 22,207,420.20 and 11,217,720.06 is: 16,826,580.09
Step by Step Solution
- Step 1: Write the proportion equation
14,804,946.80 : 22,207,420.20 = 11,217,720.06 : x - Step 2: Convert to fraction form
14,804,946.80/22,207,420.20 = 11,217,720.06/x - Step 3: Cross multiply
14,804,946.80x = 22,207,420.20 × 11,217,720.06 - Step 4: Simplify right side
14,804,946.80x = 249,116,623,058,389.22 - Step 5: Solve for x
x = 249,116,623,058,389.22/14,804,946.80 - Step 6: Final answer
x = 16,826,580.09
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1.5x scale
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.