Home / 31,955,920.35-47,933,880.53-26,641,510.35

Finding the Fourth Proportional to 31,955,920.35, 47,933,880.53 and 26,641,510.35

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Solution

The fourth proportional to 31,955,920.35, 47,933,880.53 and 26,641,510.35 is: 39,962,265.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,955,920.35 : 47,933,880.53 = 26,641,510.35 : x
  2. Step 2: Convert to fraction form
    31,955,920.35/47,933,880.53 = 26,641,510.35/x
  3. Step 3: Cross multiply
    31,955,920.35x = 47,933,880.53 × 26,641,510.35
  4. Step 4: Simplify right side
    31,955,920.35x = 1,277,030,974,122,451
  5. Step 5: Solve for x
    x = 1,277,030,974,122,451/31,955,920.35
  6. Step 6: Final answer
    x = 39,962,265.53

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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.