Home / 43,956,138.40-65,934,207.60-12,043,434.40

Finding the Fourth Proportional to 43,956,138.40, 65,934,207.60 and 12,043,434.40

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Solution

The fourth proportional to 43,956,138.40, 65,934,207.60 and 12,043,434.40 is: 18,065,151.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,956,138.40 : 65,934,207.60 = 12,043,434.40 : x
  2. Step 2: Convert to fraction form
    43,956,138.40/65,934,207.60 = 12,043,434.40/x
  3. Step 3: Cross multiply
    43,956,138.40x = 65,934,207.60 × 12,043,434.40
  4. Step 4: Simplify right side
    43,956,138.40x = 794,074,303,946,581.50
  5. Step 5: Solve for x
    x = 794,074,303,946,581.50/43,956,138.40
  6. Step 6: Final answer
    x = 18,065,151.60

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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.