Finding the Fourth Proportional to 26,122,159.72, 36,048,603.46 and 14,361,628.18
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Solution
The fourth proportional to 26,122,159.72, 36,048,603.46 and 14,361,628.18 is: 19,819,059.56
Step by Step Solution
- Step 1: Write the proportion equation
26,122,159.72 : 36,048,603.46 = 14,361,628.18 : x - Step 2: Convert to fraction form
26,122,159.72/36,048,603.46 = 14,361,628.18/x - Step 3: Cross multiply
26,122,159.72x = 36,048,603.46 × 14,361,628.18 - Step 4: Simplify right side
26,122,159.72x = 517,716,639,300,781.50 - Step 5: Solve for x
x = 517,716,639,300,781.50/26,122,159.72 - Step 6: Final answer
x = 19,819,059.56
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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.