Finding the Fourth Proportional to 27,156,306.98, 40,478,634 and 24,977,070.83
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Solution
The fourth proportional to 27,156,306.98, 40,478,634 and 24,977,070.83 is: 37,230,309.31
Step by Step Solution
- Step 1: Write the proportion equation
27,156,306.98 : 40,478,634 = 24,977,070.83 : x - Step 2: Convert to fraction form
27,156,306.98/40,478,634 = 24,977,070.83/x - Step 3: Cross multiply
27,156,306.98x = 40,478,634 × 24,977,070.83 - Step 4: Simplify right side
27,156,306.98x = 1,011,037,708,519,646.12 - Step 5: Solve for x
x = 1,011,037,708,519,646.12/27,156,306.98 - Step 6: Final answer
x = 37,230,309.31
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.