Finding the Fourth Proportional to 34,660,539.68, 47,833,039.15 and 19,190,624.00
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Solution
The fourth proportional to 34,660,539.68, 47,833,039.15 and 19,190,624.00 is: 26,483,888.52
Step by Step Solution
- Step 1: Write the proportion equation
34,660,539.68 : 47,833,039.15 = 19,190,624.00 : x - Step 2: Convert to fraction form
34,660,539.68/47,833,039.15 = 19,190,624.00/x - Step 3: Cross multiply
34,660,539.68x = 47,833,039.15 × 19,190,624.00 - Step 4: Simplify right side
34,660,539.68x = 917,945,868,817,787.88 - Step 5: Solve for x
x = 917,945,868,817,787.88/34,660,539.68 - Step 6: Final answer
x = 26,483,888.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.