Finding the Fourth Proportional to 27,832,727.87, 38,272,961.94 and 24,155,259.95
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Solution
The fourth proportional to 27,832,727.87, 38,272,961.94 and 24,155,259.95 is: 33,216,052.30
Step by Step Solution
- Step 1: Write the proportion equation
27,832,727.87 : 38,272,961.94 = 24,155,259.95 : x - Step 2: Convert to fraction form
27,832,727.87/38,272,961.94 = 24,155,259.95/x - Step 3: Cross multiply
27,832,727.87x = 38,272,961.94 × 24,155,259.95 - Step 4: Simplify right side
27,832,727.87x = 924,493,344,692,062.50 - Step 5: Solve for x
x = 924,493,344,692,062.50/27,832,727.87 - Step 6: Final answer
x = 33,216,052.30
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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.