Finding the Fourth Proportional to 43,239,854.28, 59,668,373.34 and 24,652,395.48
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Solution
The fourth proportional to 43,239,854.28, 59,668,373.34 and 24,652,395.48 is: 34,018,808.84
Step by Step Solution
- Step 1: Write the proportion equation
43,239,854.28 : 59,668,373.34 = 24,652,395.48 : x - Step 2: Convert to fraction form
43,239,854.28/59,668,373.34 = 24,652,395.48/x - Step 3: Cross multiply
43,239,854.28x = 59,668,373.34 × 24,652,395.48 - Step 4: Simplify right side
43,239,854.28x = 1,470,968,337,225,968.50 - Step 5: Solve for x
x = 1,470,968,337,225,968.50/43,239,854.28 - Step 6: Final answer
x = 34,018,808.84
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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.