Finding the Fourth Proportional to 51,637,206.48, 77,464,214.52 and 15,249,276.24
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Solution
The fourth proportional to 51,637,206.48, 77,464,214.52 and 15,249,276.24 is: 22,876,396.43
Step by Step Solution
- Step 1: Write the proportion equation
51,637,206.48 : 77,464,214.52 = 15,249,276.24 : x - Step 2: Convert to fraction form
51,637,206.48/77,464,214.52 = 15,249,276.24/x - Step 3: Cross multiply
51,637,206.48x = 77,464,214.52 × 15,249,276.24 - Step 4: Simplify right side
51,637,206.48x = 1,181,273,205,930,099 - Step 5: Solve for x
x = 1,181,273,205,930,099/51,637,206.48 - Step 6: Final answer
x = 22,876,396.43
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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.