Finding the Fourth Proportional to 26,249,138.38, 36,237,430.83 and 19,176,800.01
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Solution
The fourth proportional to 26,249,138.38, 36,237,430.83 and 19,176,800.01 is: 26,473,934.26
Step by Step Solution
- Step 1: Write the proportion equation
26,249,138.38 : 36,237,430.83 = 19,176,800.01 : x - Step 2: Convert to fraction form
26,249,138.38/36,237,430.83 = 19,176,800.01/x - Step 3: Cross multiply
26,249,138.38x = 36,237,430.83 × 19,176,800.01 - Step 4: Simplify right side
26,249,138.38x = 694,917,963,903,118.38 - Step 5: Solve for x
x = 694,917,963,903,118.38/26,249,138.38 - Step 6: Final answer
x = 26,473,934.26
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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.