Finding the Fourth Proportional to 40,811,607.04, 56,322,564.42 and 22,476,887.68
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Solution
The fourth proportional to 40,811,607.04, 56,322,564.42 and 22,476,887.68 is: 31,019,507.59
Step by Step Solution
- Step 1: Write the proportion equation
40,811,607.04 : 56,322,564.42 = 22,476,887.68 : x - Step 2: Convert to fraction form
40,811,607.04/56,322,564.42 = 22,476,887.68/x - Step 3: Cross multiply
40,811,607.04x = 56,322,564.42 × 22,476,887.68 - Step 4: Simplify right side
40,811,607.04x = 1,265,955,954,317,904.25 - Step 5: Solve for x
x = 1,265,955,954,317,904.25/40,811,607.04 - Step 6: Final answer
x = 31,019,507.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.