Home / 22,285,031.42-30,742,025.19-14,554,598.78

Finding the Fourth Proportional to 22,285,031.42, 30,742,025.19 and 14,554,598.78

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Solution

The fourth proportional to 22,285,031.42, 30,742,025.19 and 14,554,598.78 is: 20,077,954.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,285,031.42 : 30,742,025.19 = 14,554,598.78 : x
  2. Step 2: Convert to fraction form
    22,285,031.42/30,742,025.19 = 14,554,598.78/x
  3. Step 3: Cross multiply
    22,285,031.42x = 30,742,025.19 × 14,554,598.78
  4. Step 4: Simplify right side
    22,285,031.42x = 447,437,842,325,103.25
  5. Step 5: Solve for x
    x = 447,437,842,325,103.25/22,285,031.42
  6. Step 6: Final answer
    x = 20,077,954.30

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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.