Finding the Fourth Proportional to 52,899,815.70, 79,349,723.55 and 14,567,246.10
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Solution
The fourth proportional to 52,899,815.70, 79,349,723.55 and 14,567,246.10 is: 21,850,869.15
Step by Step Solution
- Step 1: Write the proportion equation
52,899,815.70 : 79,349,723.55 = 14,567,246.10 : x - Step 2: Convert to fraction form
52,899,815.70/79,349,723.55 = 14,567,246.10/x - Step 3: Cross multiply
52,899,815.70x = 79,349,723.55 × 14,567,246.10 - Step 4: Simplify right side
52,899,815.70x = 1,155,906,950,919,815.50 - Step 5: Solve for x
x = 1,155,906,950,919,815.50/52,899,815.70 - Step 6: Final answer
x = 21,850,869.15
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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.