Home / 25,829,920-35,645,289.60-14,971,202.56

Finding the Fourth Proportional to 25,829,920, 35,645,289.60 and 14,971,202.56

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Solution

The fourth proportional to 25,829,920, 35,645,289.60 and 14,971,202.56 is: 20,660,259.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,829,920 : 35,645,289.60 = 14,971,202.56 : x
  2. Step 2: Convert to fraction form
    25,829,920/35,645,289.60 = 14,971,202.56/x
  3. Step 3: Cross multiply
    25,829,920x = 35,645,289.60 × 14,971,202.56
  4. Step 4: Simplify right side
    25,829,920x = 533,652,850,911,461.44
  5. Step 5: Solve for x
    x = 533,652,850,911,461.44/25,829,920
  6. Step 6: Final answer
    x = 20,660,259.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.