Finding the Fourth Proportional to 32,926,809.70, 49,390,214.55 and 32,296,953.70
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Solution
The fourth proportional to 32,926,809.70, 49,390,214.55 and 32,296,953.70 is: 48,445,430.55
Step by Step Solution
- Step 1: Write the proportion equation
32,926,809.70 : 49,390,214.55 = 32,296,953.70 : x - Step 2: Convert to fraction form
32,926,809.70/49,390,214.55 = 32,296,953.70/x - Step 3: Cross multiply
32,926,809.70x = 49,390,214.55 × 32,296,953.70 - Step 4: Simplify right side
32,926,809.70x = 1,595,153,472,554,416.25 - Step 5: Solve for x
x = 1,595,153,472,554,416.25/32,926,809.70 - Step 6: Final answer
x = 48,445,430.55
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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.