Finding the Fourth Proportional to 27,104,457.12, 40,657,209.93 and 6,634,352.18
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Solution
The fourth proportional to 27,104,457.12, 40,657,209.93 and 6,634,352.18 is: 9,951,656.58
Step by Step Solution
- Step 1: Write the proportion equation
27,104,457.12 : 40,657,209.93 = 6,634,352.18 : x - Step 2: Convert to fraction form
27,104,457.12/40,657,209.93 = 6,634,352.18/x - Step 3: Cross multiply
27,104,457.12x = 40,657,209.93 × 6,634,352.18 - Step 4: Simplify right side
27,104,457.12x = 269,734,249,128,527.09 - Step 5: Solve for x
x = 269,734,249,128,527.09/27,104,457.12 - Step 6: Final answer
x = 9,951,656.58
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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.