Finding the Fourth Proportional to 38,748,303.42, 58,122,455.12 and 16,029,200.67
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Solution
The fourth proportional to 38,748,303.42, 58,122,455.12 and 16,029,200.67 is: 24,043,801.00
Step by Step Solution
- Step 1: Write the proportion equation
38,748,303.42 : 58,122,455.12 = 16,029,200.67 : x - Step 2: Convert to fraction form
38,748,303.42/58,122,455.12 = 16,029,200.67/x - Step 3: Cross multiply
38,748,303.42x = 58,122,455.12 × 16,029,200.67 - Step 4: Simplify right side
38,748,303.42x = 931,656,496,471,403 - Step 5: Solve for x
x = 931,656,496,471,403/38,748,303.42 - Step 6: Final answer
x = 24,043,801.00
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1.5x scale
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.