Home / 28,729,408.80-43,094,113.20-17,392,000.80

Finding the Fourth Proportional to 28,729,408.80, 43,094,113.20 and 17,392,000.80

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Solution

The fourth proportional to 28,729,408.80, 43,094,113.20 and 17,392,000.80 is: 26,088,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,729,408.80 : 43,094,113.20 = 17,392,000.80 : x
  2. Step 2: Convert to fraction form
    28,729,408.80/43,094,113.20 = 17,392,000.80/x
  3. Step 3: Cross multiply
    28,729,408.80x = 43,094,113.20 × 17,392,000.80
  4. Step 4: Simplify right side
    28,729,408.80x = 749,492,851,249,690.62
  5. Step 5: Solve for x
    x = 749,492,851,249,690.62/28,729,408.80
  6. Step 6: Final answer
    x = 26,088,001.20

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1.5x scale

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.