Finding the Fourth Proportional to 43,421,267.16, 65,132,125.38 and 25,457,774.04
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Solution
The fourth proportional to 43,421,267.16, 65,132,125.38 and 25,457,774.04 is: 38,186,792.77
Step by Step Solution
- Step 1: Write the proportion equation
43,421,267.16 : 65,132,125.38 = 25,457,774.04 : x - Step 2: Convert to fraction form
43,421,267.16/65,132,125.38 = 25,457,774.04/x - Step 3: Cross multiply
43,421,267.16x = 65,132,125.38 × 25,457,774.04 - Step 4: Simplify right side
43,421,267.16x = 1,658,118,930,668,989.25 - Step 5: Solve for x
x = 1,658,118,930,668,989.25/43,421,267.16 - Step 6: Final answer
x = 38,186,792.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.