Finding the Fourth Proportional to 39,077,946.10, 58,542,931.55 and 26,084,918.95
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Solution
The fourth proportional to 39,077,946.10, 58,542,931.55 and 26,084,918.95 is: 39,077,990.96
Step by Step Solution
- Step 1: Write the proportion equation
39,077,946.10 : 58,542,931.55 = 26,084,918.95 : x - Step 2: Convert to fraction form
39,077,946.10/58,542,931.55 = 26,084,918.95/x - Step 3: Cross multiply
39,077,946.10x = 58,542,931.55 × 26,084,918.95 - Step 4: Simplify right side
39,077,946.10x = 1,527,087,624,446,723.25 - Step 5: Solve for x
x = 1,527,087,624,446,723.25/39,077,946.10 - Step 6: Final answer
x = 39,077,990.96
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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.