Finding the Fourth Proportional to 26,667,291.68, 40,000,645.80 and 6,472,533.68
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Solution
The fourth proportional to 26,667,291.68, 40,000,645.80 and 6,472,533.68 is: 9,708,729.72
Step by Step Solution
- Step 1: Write the proportion equation
26,667,291.68 : 40,000,645.80 = 6,472,533.68 : x - Step 2: Convert to fraction form
26,667,291.68/40,000,645.80 = 6,472,533.68/x - Step 3: Cross multiply
26,667,291.68x = 40,000,645.80 × 6,472,533.68 - Step 4: Simplify right side
26,667,291.68x = 258,905,527,162,250.50 - Step 5: Solve for x
x = 258,905,527,162,250.50/26,667,291.68 - Step 6: Final answer
x = 9,708,729.72
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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.