Finding the Fourth Proportional to 42,794,944.68, 59,057,023.54 and 24,460,623.84
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Solution
The fourth proportional to 42,794,944.68, 59,057,023.54 and 24,460,623.84 is: 33,755,660.83
Step by Step Solution
- Step 1: Write the proportion equation
42,794,944.68 : 59,057,023.54 = 24,460,623.84 : x - Step 2: Convert to fraction form
42,794,944.68/59,057,023.54 = 24,460,623.84/x - Step 3: Cross multiply
42,794,944.68x = 59,057,023.54 × 24,460,623.84 - Step 4: Simplify right side
42,794,944.68x = 1,444,571,637,921,965.25 - Step 5: Solve for x
x = 1,444,571,637,921,965.25/42,794,944.68 - Step 6: Final answer
x = 33,755,660.83
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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.