Home / 43,654,133.64-65,470,027.18-12,941,531

Finding the Fourth Proportional to 43,654,133.64, 65,470,027.18 and 12,941,531

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Solution

The fourth proportional to 43,654,133.64, 65,470,027.18 and 12,941,531 is: 19,408,984.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,654,133.64 : 65,470,027.18 = 12,941,531 : x
  2. Step 2: Convert to fraction form
    43,654,133.64/65,470,027.18 = 12,941,531/x
  3. Step 3: Cross multiply
    43,654,133.64x = 65,470,027.18 × 12,941,531
  4. Step 4: Simplify right side
    43,654,133.64x = 847,282,386,320,812.62
  5. Step 5: Solve for x
    x = 847,282,386,320,812.62/43,654,133.64
  6. Step 6: Final answer
    x = 19,408,984.11

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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.