Finding the Fourth Proportional to 53,837,024.16, 74,294,715.36 and 29,390,738.16
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Solution
The fourth proportional to 53,837,024.16, 74,294,715.36 and 29,390,738.16 is: 40,559,012.31
Step by Step Solution
- Step 1: Write the proportion equation
53,837,024.16 : 74,294,715.36 = 29,390,738.16 : x - Step 2: Convert to fraction form
53,837,024.16/74,294,715.36 = 29,390,738.16/x - Step 3: Cross multiply
53,837,024.16x = 74,294,715.36 × 29,390,738.16 - Step 4: Simplify right side
53,837,024.16x = 2,183,576,525,817,490.25 - Step 5: Solve for x
x = 2,183,576,525,817,490.25/53,837,024.16 - Step 6: Final answer
x = 40,559,012.31
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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.