Finding the Fourth Proportional to 34,169,250.36, 47,153,534.76 and 19,287,707.46
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Solution
The fourth proportional to 34,169,250.36, 47,153,534.76 and 19,287,707.46 is: 26,617,018.94
Step by Step Solution
- Step 1: Write the proportion equation
34,169,250.36 : 47,153,534.76 = 19,287,707.46 : x - Step 2: Convert to fraction form
34,169,250.36/47,153,534.76 = 19,287,707.46/x - Step 3: Cross multiply
34,169,250.36x = 47,153,534.76 × 19,287,707.46 - Step 4: Simplify right side
34,169,250.36x = 909,483,584,155,821.25 - Step 5: Solve for x
x = 909,483,584,155,821.25/34,169,250.36 - Step 6: Final answer
x = 26,617,018.94
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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.