Finding the Fourth Proportional to 26,948,608.93, 37,189,177.14 and 14,725,465.93
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Solution
The fourth proportional to 26,948,608.93, 37,189,177.14 and 14,725,465.93 is: 20,321,195.89
Step by Step Solution
- Step 1: Write the proportion equation
26,948,608.93 : 37,189,177.14 = 14,725,465.93 : x - Step 2: Convert to fraction form
26,948,608.93/37,189,177.14 = 14,725,465.93/x - Step 3: Cross multiply
26,948,608.93x = 37,189,177.14 × 14,725,465.93 - Step 4: Simplify right side
26,948,608.93x = 547,627,960,939,804.81 - Step 5: Solve for x
x = 547,627,960,939,804.81/26,948,608.93 - Step 6: Final answer
x = 20,321,195.89
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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.