Finding the Fourth Proportional to 26,125,113.08, 39,102,377.37 and 19,206,766.06
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Solution
The fourth proportional to 26,125,113.08, 39,102,377.37 and 19,206,766.06 is: 28,747,443.59
Step by Step Solution
- Step 1: Write the proportion equation
26,125,113.08 : 39,102,377.37 = 19,206,766.06 : x - Step 2: Convert to fraction form
26,125,113.08/39,102,377.37 = 19,206,766.06/x - Step 3: Cross multiply
26,125,113.08x = 39,102,377.37 × 19,206,766.06 - Step 4: Simplify right side
26,125,113.08x = 751,030,214,535,428 - Step 5: Solve for x
x = 751,030,214,535,428/26,125,113.08 - Step 6: Final answer
x = 28,747,443.59
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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.