Finding the Fourth Proportional to 19,583,364.02, 27,023,854.02 and 10,881,239.18
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Solution
The fourth proportional to 19,583,364.02, 27,023,854.02 and 10,881,239.18 is: 15,015,449.79
Step by Step Solution
- Step 1: Write the proportion equation
19,583,364.02 : 27,023,854.02 = 10,881,239.18 : x - Step 2: Convert to fraction form
19,583,364.02/27,023,854.02 = 10,881,239.18/x - Step 3: Cross multiply
19,583,364.02x = 27,023,854.02 × 10,881,239.18 - Step 4: Simplify right side
19,583,364.02x = 294,053,019,157,024.50 - Step 5: Solve for x
x = 294,053,019,157,024.50/19,583,364.02 - Step 6: Final answer
x = 15,015,449.79
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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.