Home / 43,043,751.40-64,565,627.10-15,749,991.40

Finding the Fourth Proportional to 43,043,751.40, 64,565,627.10 and 15,749,991.40

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Solution

The fourth proportional to 43,043,751.40, 64,565,627.10 and 15,749,991.40 is: 23,624,987.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,043,751.40 : 64,565,627.10 = 15,749,991.40 : x
  2. Step 2: Convert to fraction form
    43,043,751.40/64,565,627.10 = 15,749,991.40/x
  3. Step 3: Cross multiply
    43,043,751.40x = 64,565,627.10 × 15,749,991.40
  4. Step 4: Simplify right side
    43,043,751.40x = 1,016,908,071,560,607
  5. Step 5: Solve for x
    x = 1,016,908,071,560,607/43,043,751.40
  6. Step 6: Final answer
    x = 23,624,987.10

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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.