Finding the Fourth Proportional to 13,041,775.24, 19,656,405.70 and 11,241,864.92
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Solution
The fourth proportional to 13,041,775.24, 19,656,405.70 and 11,241,864.92 is: 16,943,602.66
Step by Step Solution
- Step 1: Write the proportion equation
13,041,775.24 : 19,656,405.70 = 11,241,864.92 : x - Step 2: Convert to fraction form
13,041,775.24/19,656,405.70 = 11,241,864.92/x - Step 3: Cross multiply
13,041,775.24x = 19,656,405.70 × 11,241,864.92 - Step 4: Simplify right side
13,041,775.24x = 220,974,657,692,118.03 - Step 5: Solve for x
x = 220,974,657,692,118.03/13,041,775.24 - Step 6: Final answer
x = 16,943,602.66
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.