Home / 22,704,325.34-31,321,071.68-14,860,384.20

Finding the Fourth Proportional to 22,704,325.34, 31,321,071.68 and 14,860,384.20

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Solution

The fourth proportional to 22,704,325.34, 31,321,071.68 and 14,860,384.20 is: 20,500,197.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,704,325.34 : 31,321,071.68 = 14,860,384.20 : x
  2. Step 2: Convert to fraction form
    22,704,325.34/31,321,071.68 = 14,860,384.20/x
  3. Step 3: Cross multiply
    22,704,325.34x = 31,321,071.68 × 14,860,384.20
  4. Step 4: Simplify right side
    22,704,325.34x = 465,443,158,646,237.50
  5. Step 5: Solve for x
    x = 465,443,158,646,237.50/22,704,325.34
  6. Step 6: Final answer
    x = 20,500,197.73

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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.