Finding the Fourth Proportional to 36,248,916.06, 50,023,501.38 and 19,729,159.08
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Solution
The fourth proportional to 36,248,916.06, 50,023,501.38 and 19,729,159.08 is: 27,226,238.02
Step by Step Solution
- Step 1: Write the proportion equation
36,248,916.06 : 50,023,501.38 = 19,729,159.08 : x - Step 2: Convert to fraction form
36,248,916.06/50,023,501.38 = 19,729,159.08/x - Step 3: Cross multiply
36,248,916.06x = 50,023,501.38 × 19,729,159.08 - Step 4: Simplify right side
36,248,916.06x = 986,921,616,464,619.50 - Step 5: Solve for x
x = 986,921,616,464,619.50/36,248,916.06 - Step 6: Final answer
x = 27,226,238.02
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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.