Finding the Fourth Proportional to 39,077,955.81, 58,542,946.11 and 26,084,928.66
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Solution
The fourth proportional to 39,077,955.81, 58,542,946.11 and 26,084,928.66 is: 39,078,005.52
Step by Step Solution
- Step 1: Write the proportion equation
39,077,955.81 : 58,542,946.11 = 26,084,928.66 : x - Step 2: Convert to fraction form
39,077,955.81/58,542,946.11 = 26,084,928.66/x - Step 3: Cross multiply
39,077,955.81x = 58,542,946.11 × 26,084,928.66 - Step 4: Simplify right side
39,077,955.81x = 1,527,088,572,825,574.50 - Step 5: Solve for x
x = 1,527,088,572,825,574.50/39,077,955.81 - Step 6: Final answer
x = 39,078,005.52
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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.