Finding the Fourth Proportional to 12,337,278.51, 17,024,888.70 and 6,830,266.71
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Solution
The fourth proportional to 12,337,278.51, 17,024,888.70 and 6,830,266.71 is: 9,425,460.44
Step by Step Solution
- Step 1: Write the proportion equation
12,337,278.51 : 17,024,888.70 = 6,830,266.71 : x - Step 2: Convert to fraction form
12,337,278.51/17,024,888.70 = 6,830,266.71/x - Step 3: Cross multiply
12,337,278.51x = 17,024,888.70 × 6,830,266.71 - Step 4: Simplify right side
12,337,278.51x = 116,284,530,529,065.17 - Step 5: Solve for x
x = 116,284,530,529,065.17/12,337,278.51 - Step 6: Final answer
x = 9,425,460.44
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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.