Finding the Fourth Proportional to 33,966,485.72, 46,873,283.73 and 19,282,023.80
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Solution
The fourth proportional to 33,966,485.72, 46,873,283.73 and 19,282,023.80 is: 26,608,927.99
Step by Step Solution
- Step 1: Write the proportion equation
33,966,485.72 : 46,873,283.73 = 19,282,023.80 : x - Step 2: Convert to fraction form
33,966,485.72/46,873,283.73 = 19,282,023.80/x - Step 3: Cross multiply
33,966,485.72x = 46,873,283.73 × 19,282,023.80 - Step 4: Simplify right side
33,966,485.72x = 903,811,772,466,012.75 - Step 5: Solve for x
x = 903,811,772,466,012.75/33,966,485.72 - Step 6: Final answer
x = 26,608,927.99
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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.