Finding the Fourth Proportional to 35,698,275.32, 53,554,133.90 and 25,437,681.19
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Solution
The fourth proportional to 35,698,275.32, 53,554,133.90 and 25,437,681.19 is: 38,161,310.95
Step by Step Solution
- Step 1: Write the proportion equation
35,698,275.32 : 53,554,133.90 = 25,437,681.19 : x - Step 2: Convert to fraction form
35,698,275.32/53,554,133.90 = 25,437,681.19/x - Step 3: Cross multiply
35,698,275.32x = 53,554,133.90 × 25,437,681.19 - Step 4: Simplify right side
35,698,275.32x = 1,362,292,984,685,308.25 - Step 5: Solve for x
x = 1,362,292,984,685,308.25/35,698,275.32 - Step 6: Final answer
x = 38,161,310.95
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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.