Finding the Fourth Proportional to 5,507,723.42, 8,264,818.65 and 2,312,603.90
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Solution
The fourth proportional to 5,507,723.42, 8,264,818.65 and 2,312,603.90 is: 3,470,263.55
Step by Step Solution
- Step 1: Write the proportion equation
5,507,723.42 : 8,264,818.65 = 2,312,603.90 : x - Step 2: Convert to fraction form
5,507,723.42/8,264,818.65 = 2,312,603.90/x - Step 3: Cross multiply
5,507,723.42x = 8,264,818.65 × 2,312,603.90 - Step 4: Simplify right side
5,507,723.42x = 19,113,251,842,782.73 - Step 5: Solve for x
x = 19,113,251,842,782.73/5,507,723.42 - Step 6: Final answer
x = 3,470,263.55
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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.