Finding the Fourth Proportional to 7,344,402.18, 11,018,373.93 and 2,551,394.58
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Solution
The fourth proportional to 7,344,402.18, 11,018,373.93 and 2,551,394.58 is: 3,827,706.99
Step by Step Solution
- Step 1: Write the proportion equation
7,344,402.18 : 11,018,373.93 = 2,551,394.58 : x - Step 2: Convert to fraction form
7,344,402.18/11,018,373.93 = 2,551,394.58/x - Step 3: Cross multiply
7,344,402.18x = 11,018,373.93 × 2,551,394.58 - Step 4: Simplify right side
7,344,402.18x = 28,112,219,525,415.30 - Step 5: Solve for x
x = 28,112,219,525,415.30/7,344,402.18 - Step 6: Final answer
x = 3,827,706.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.