Finding the Fourth Proportional to 43,930,606.16, 65,896,298.04 and 18,037,148.24
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Solution
The fourth proportional to 43,930,606.16, 65,896,298.04 and 18,037,148.24 is: 27,055,881.99
Step by Step Solution
- Step 1: Write the proportion equation
43,930,606.16 : 65,896,298.04 = 18,037,148.24 : x - Step 2: Convert to fraction form
43,930,606.16/65,896,298.04 = 18,037,148.24/x - Step 3: Cross multiply
43,930,606.16x = 65,896,298.04 × 18,037,148.24 - Step 4: Simplify right side
43,930,606.16x = 1,188,581,296,214,701.25 - Step 5: Solve for x
x = 1,188,581,296,214,701.25/43,930,606.16 - Step 6: Final answer
x = 27,055,881.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.