Finding the Fourth Proportional to 43,374,275.57, 59,852,688.12 and 24,785,726.91
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Solution
The fourth proportional to 43,374,275.57, 59,852,688.12 and 24,785,726.91 is: 34,202,124.72
Step by Step Solution
- Step 1: Write the proportion equation
43,374,275.57 : 59,852,688.12 = 24,785,726.91 : x - Step 2: Convert to fraction form
43,374,275.57/59,852,688.12 = 24,785,726.91/x - Step 3: Cross multiply
43,374,275.57x = 59,852,688.12 × 24,785,726.91 - Step 4: Simplify right side
43,374,275.57x = 1,483,492,382,571,721.25 - Step 5: Solve for x
x = 1,483,492,382,571,721.25/43,374,275.57 - Step 6: Final answer
x = 34,202,124.72
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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.