Finding the Fourth Proportional to 53,311,777.07, 79,970,656.95 and 14,970,301.79
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Solution
The fourth proportional to 53,311,777.07, 79,970,656.95 and 14,970,301.79 is: 22,456,292.67
Step by Step Solution
- Step 1: Write the proportion equation
53,311,777.07 : 79,970,656.95 = 14,970,301.79 : x - Step 2: Convert to fraction form
53,311,777.07/79,970,656.95 = 14,970,301.79/x - Step 3: Cross multiply
53,311,777.07x = 79,970,656.95 × 14,970,301.79 - Step 4: Simplify right side
53,311,777.07x = 1,197,184,868,486,207.75 - Step 5: Solve for x
x = 1,197,184,868,486,207.75/53,311,777.07 - Step 6: Final answer
x = 22,456,292.67
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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.