Finding the Fourth Proportional to 26,749,258.84, 40,066,237.80 and 18,065,608.84
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Solution
The fourth proportional to 26,749,258.84, 40,066,237.80 and 18,065,608.84 is: 27,059,477.95
Step by Step Solution
- Step 1: Write the proportion equation
26,749,258.84 : 40,066,237.80 = 18,065,608.84 : x - Step 2: Convert to fraction form
26,749,258.84/40,066,237.80 = 18,065,608.84/x - Step 3: Cross multiply
26,749,258.84x = 40,066,237.80 × 18,065,608.84 - Step 4: Simplify right side
26,749,258.84x = 723,820,979,785,222.12 - Step 5: Solve for x
x = 723,820,979,785,222.12/26,749,258.84 - Step 6: Final answer
x = 27,059,477.95
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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.