Finding the Fourth Proportional to 22,205,526.30, 33,364,276.65 and 14,122,374.30
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Solution
The fourth proportional to 22,205,526.30, 33,364,276.65 and 14,122,374.30 is: 21,219,168.45
Step by Step Solution
- Step 1: Write the proportion equation
22,205,526.30 : 33,364,276.65 = 14,122,374.30 : x - Step 2: Convert to fraction form
22,205,526.30/33,364,276.65 = 14,122,374.30/x - Step 3: Cross multiply
22,205,526.30x = 33,364,276.65 × 14,122,374.30 - Step 4: Simplify right side
22,205,526.30x = 471,182,803,100,050.12 - Step 5: Solve for x
x = 471,182,803,100,050.12/22,205,526.30 - Step 6: Final answer
x = 21,219,168.45
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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.