Finding the Fourth Proportional to 26,667,275.18, 40,000,621.08 and 6,472,517.18
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Solution
The fourth proportional to 26,667,275.18, 40,000,621.08 and 6,472,517.18 is: 9,708,704.97
Step by Step Solution
- Step 1: Write the proportion equation
26,667,275.18 : 40,000,621.08 = 6,472,517.18 : x - Step 2: Convert to fraction form
26,667,275.18/40,000,621.08 = 6,472,517.18/x - Step 3: Cross multiply
26,667,275.18x = 40,000,621.08 × 6,472,517.18 - Step 4: Simplify right side
26,667,275.18x = 258,904,707,150,970.12 - Step 5: Solve for x
x = 258,904,707,150,970.12/26,667,275.18 - Step 6: Final answer
x = 9,708,704.97
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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.