Finding the Fourth Proportional to 26,026,197.98, 35,916,153.60 and 14,424,508.80
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Solution
The fourth proportional to 26,026,197.98, 35,916,153.60 and 14,424,508.80 is: 19,905,822.36
Step by Step Solution
- Step 1: Write the proportion equation
26,026,197.98 : 35,916,153.60 = 14,424,508.80 : x - Step 2: Convert to fraction form
26,026,197.98/35,916,153.60 = 14,424,508.80/x - Step 3: Cross multiply
26,026,197.98x = 35,916,153.60 × 14,424,508.80 - Step 4: Simplify right side
26,026,197.98x = 518,072,873,665,351.75 - Step 5: Solve for x
x = 518,072,873,665,351.75/26,026,197.98 - Step 6: Final answer
x = 19,905,822.36
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1.5x scale
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.