Finding the Fourth Proportional to 58,539,169.81, 87,808,904.41 and 14,819,932.98
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Solution
The fourth proportional to 58,539,169.81, 87,808,904.41 and 14,819,932.98 is: 22,229,937.37
Step by Step Solution
- Step 1: Write the proportion equation
58,539,169.81 : 87,808,904.41 = 14,819,932.98 : x - Step 2: Convert to fraction form
58,539,169.81/87,808,904.41 = 14,819,932.98/x - Step 3: Cross multiply
58,539,169.81x = 87,808,904.41 × 14,819,932.98 - Step 4: Simplify right side
58,539,169.81x = 1,301,322,078,403,426.50 - Step 5: Solve for x
x = 1,301,322,078,403,426.50/58,539,169.81 - Step 6: Final answer
x = 22,229,937.37
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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.