Finding the Fourth Proportional to 5,026,898.91, 6,936,913.26 and 2,735,068.71
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Solution
The fourth proportional to 5,026,898.91, 6,936,913.26 and 2,735,068.71 is: 3,774,282.07
Step by Step Solution
- Step 1: Write the proportion equation
5,026,898.91 : 6,936,913.26 = 2,735,068.71 : x - Step 2: Convert to fraction form
5,026,898.91/6,936,913.26 = 2,735,068.71/x - Step 3: Cross multiply
5,026,898.91x = 6,936,913.26 × 2,735,068.71 - Step 4: Simplify right side
5,026,898.91x = 18,972,934,427,423.52 - Step 5: Solve for x
x = 18,972,934,427,423.52/5,026,898.91 - Step 6: Final answer
x = 3,774,282.07
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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.