Finding the Fourth Proportional to 26,935,037.20, 40,402,555.80 and 6,740,246.80
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Solution
The fourth proportional to 26,935,037.20, 40,402,555.80 and 6,740,246.80 is: 10,110,370.20
Step by Step Solution
- Step 1: Write the proportion equation
26,935,037.20 : 40,402,555.80 = 6,740,246.80 : x - Step 2: Convert to fraction form
26,935,037.20/40,402,555.80 = 6,740,246.80/x - Step 3: Cross multiply
26,935,037.20x = 40,402,555.80 × 6,740,246.80 - Step 4: Simplify right side
26,935,037.20x = 272,323,197,442,771.41 - Step 5: Solve for x
x = 272,323,197,442,771.41/26,935,037.20 - Step 6: Final answer
x = 10,110,370.20
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1.5x scale
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.