Finding the Fourth Proportional to 35,634,948.14, 49,176,228.49 and 19,337,424.14
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Solution
The fourth proportional to 35,634,948.14, 49,176,228.49 and 19,337,424.14 is: 26,685,645.34
Step by Step Solution
- Step 1: Write the proportion equation
35,634,948.14 : 49,176,228.49 = 19,337,424.14 : x - Step 2: Convert to fraction form
35,634,948.14/49,176,228.49 = 19,337,424.14/x - Step 3: Cross multiply
35,634,948.14x = 49,176,228.49 × 19,337,424.14 - Step 4: Simplify right side
35,634,948.14x = 950,941,587,916,681.88 - Step 5: Solve for x
x = 950,941,587,916,681.88/35,634,948.14 - Step 6: Final answer
x = 26,685,645.34
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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.