Finding the Fourth Proportional to 26,658,737.70, 39,988,106.55 and 24,580,212.90
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Solution
The fourth proportional to 26,658,737.70, 39,988,106.55 and 24,580,212.90 is: 36,870,319.35
Step by Step Solution
- Step 1: Write the proportion equation
26,658,737.70 : 39,988,106.55 = 24,580,212.90 : x - Step 2: Convert to fraction form
26,658,737.70/39,988,106.55 = 24,580,212.90/x - Step 3: Cross multiply
26,658,737.70x = 39,988,106.55 × 24,580,212.90 - Step 4: Simplify right side
26,658,737.70x = 982,916,172,466,884.38 - Step 5: Solve for x
x = 982,916,172,466,884.38/26,658,737.70 - Step 6: Final answer
x = 36,870,319.35
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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.