Finding the Fourth Proportional to 26,106,326.40, 39,159,489.60 and 22,243,209.60
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Solution
The fourth proportional to 26,106,326.40, 39,159,489.60 and 22,243,209.60 is: 33,364,814.40
Step by Step Solution
- Step 1: Write the proportion equation
26,106,326.40 : 39,159,489.60 = 22,243,209.60 : x - Step 2: Convert to fraction form
26,106,326.40/39,159,489.60 = 22,243,209.60/x - Step 3: Cross multiply
26,106,326.40x = 39,159,489.60 × 22,243,209.60 - Step 4: Simplify right side
26,106,326.40x = 871,032,735,001,820.25 - Step 5: Solve for x
x = 871,032,735,001,820.25/26,106,326.40 - Step 6: Final answer
x = 33,364,814.40
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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.