Home / 18,793,756.64-25,929,216.24-10,532,612

Finding the Fourth Proportional to 18,793,756.64, 25,929,216.24 and 10,532,612

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Solution

The fourth proportional to 18,793,756.64, 25,929,216.24 and 10,532,612 is: 14,531,547.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,793,756.64 : 25,929,216.24 = 10,532,612 : x
  2. Step 2: Convert to fraction form
    18,793,756.64/25,929,216.24 = 10,532,612/x
  3. Step 3: Cross multiply
    18,793,756.64x = 25,929,216.24 × 10,532,612
  4. Step 4: Simplify right side
    18,793,756.64x = 273,102,374,120,018.88
  5. Step 5: Solve for x
    x = 273,102,374,120,018.88/18,793,756.64
  6. Step 6: Final answer
    x = 14,531,547.86

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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.