Finding the Fourth Proportional to 45,607,206.48, 62,938,762.74 and 24,979,324.02
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Solution
The fourth proportional to 45,607,206.48, 62,938,762.74 and 24,979,324.02 is: 34,471,915.06
Step by Step Solution
- Step 1: Write the proportion equation
45,607,206.48 : 62,938,762.74 = 24,979,324.02 : x - Step 2: Convert to fraction form
45,607,206.48/62,938,762.74 = 24,979,324.02/x - Step 3: Cross multiply
45,607,206.48x = 62,938,762.74 × 24,979,324.02 - Step 4: Simplify right side
45,607,206.48x = 1,572,167,747,900,363 - Step 5: Solve for x
x = 1,572,167,747,900,363/45,607,206.48 - Step 6: Final answer
x = 34,471,915.06
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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.