Home / 14,860,989.30-22,291,483.95-13,302,095.70

Finding the Fourth Proportional to 14,860,989.30, 22,291,483.95 and 13,302,095.70

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Solution

The fourth proportional to 14,860,989.30, 22,291,483.95 and 13,302,095.70 is: 19,953,143.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,860,989.30 : 22,291,483.95 = 13,302,095.70 : x
  2. Step 2: Convert to fraction form
    14,860,989.30/22,291,483.95 = 13,302,095.70/x
  3. Step 3: Cross multiply
    14,860,989.30x = 22,291,483.95 × 13,302,095.70
  4. Step 4: Simplify right side
    14,860,989.30x = 296,523,452,797,914
  5. Step 5: Solve for x
    x = 296,523,452,797,914/14,860,989.30
  6. Step 6: Final answer
    x = 19,953,143.55

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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.