Home / 15,408,059.20-23,112,088.80-10,929,083.20

Finding the Fourth Proportional to 15,408,059.20, 23,112,088.80 and 10,929,083.20

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Solution

The fourth proportional to 15,408,059.20, 23,112,088.80 and 10,929,083.20 is: 16,393,624.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,408,059.20 : 23,112,088.80 = 10,929,083.20 : x
  2. Step 2: Convert to fraction form
    15,408,059.20/23,112,088.80 = 10,929,083.20/x
  3. Step 3: Cross multiply
    15,408,059.20x = 23,112,088.80 × 10,929,083.20
  4. Step 4: Simplify right side
    15,408,059.20x = 252,593,941,420,988.16
  5. Step 5: Solve for x
    x = 252,593,941,420,988.16/15,408,059.20
  6. Step 6: Final answer
    x = 16,393,624.80

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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.