Home / 43,686,009.40-65,513,267.70-22,113,441.40

Finding the Fourth Proportional to 43,686,009.40, 65,513,267.70 and 22,113,441.40

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Solution

The fourth proportional to 43,686,009.40, 65,513,267.70 and 22,113,441.40 is: 33,162,191.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,686,009.40 : 65,513,267.70 = 22,113,441.40 : x
  2. Step 2: Convert to fraction form
    43,686,009.40/65,513,267.70 = 22,113,441.40/x
  3. Step 3: Cross multiply
    43,686,009.40x = 65,513,267.70 × 22,113,441.40
  4. Step 4: Simplify right side
    43,686,009.40x = 1,448,723,806,206,462.75
  5. Step 5: Solve for x
    x = 1,448,723,806,206,462.75/43,686,009.40
  6. Step 6: Final answer
    x = 33,162,191.42

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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.