Finding the Fourth Proportional to 36,719,479.05, 55,092,777.98 and 15,155,950.65
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Solution
The fourth proportional to 36,719,479.05, 55,092,777.98 and 15,155,950.65 is: 22,739,522.61
Step by Step Solution
- Step 1: Write the proportion equation
36,719,479.05 : 55,092,777.98 = 15,155,950.65 : x - Step 2: Convert to fraction form
36,719,479.05/55,092,777.98 = 15,155,950.65/x - Step 3: Cross multiply
36,719,479.05x = 55,092,777.98 × 15,155,950.65 - Step 4: Simplify right side
36,719,479.05x = 834,983,424,160,507 - Step 5: Solve for x
x = 834,983,424,160,507/36,719,479.05 - Step 6: Final answer
x = 22,739,522.61
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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.