Home / 44,614,806.40-66,920,827.20-12,702,102.40

Finding the Fourth Proportional to 44,614,806.40, 66,920,827.20 and 12,702,102.40

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Solution

The fourth proportional to 44,614,806.40, 66,920,827.20 and 12,702,102.40 is: 19,052,760.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,614,806.40 : 66,920,827.20 = 12,702,102.40 : x
  2. Step 2: Convert to fraction form
    44,614,806.40/66,920,827.20 = 12,702,102.40/x
  3. Step 3: Cross multiply
    44,614,806.40x = 66,920,827.20 × 12,702,102.40
  4. Step 4: Simplify right side
    44,614,806.40x = 850,035,199,787,105.38
  5. Step 5: Solve for x
    x = 850,035,199,787,105.38/44,614,806.40
  6. Step 6: Final answer
    x = 19,052,760.02

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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.