Finding the Fourth Proportional to 9,426,818.14, 14,140,208.75 and 2,603,374.04
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Solution
The fourth proportional to 9,426,818.14, 14,140,208.75 and 2,603,374.04 is: 3,905,055.95
Step by Step Solution
- Step 1: Write the proportion equation
9,426,818.14 : 14,140,208.75 = 2,603,374.04 : x - Step 2: Convert to fraction form
9,426,818.14/14,140,208.75 = 2,603,374.04/x - Step 3: Cross multiply
9,426,818.14x = 14,140,208.75 × 2,603,374.04 - Step 4: Simplify right side
9,426,818.14x = 36,812,252,296,212.94 - Step 5: Solve for x
x = 36,812,252,296,212.94/9,426,818.14 - Step 6: Final answer
x = 3,905,055.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.