Home / 13,704,024.60-20,556,036.90-12,444,312.60

Finding the Fourth Proportional to 13,704,024.60, 20,556,036.90 and 12,444,312.60

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Solution

The fourth proportional to 13,704,024.60, 20,556,036.90 and 12,444,312.60 is: 18,666,468.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,704,024.60 : 20,556,036.90 = 12,444,312.60 : x
  2. Step 2: Convert to fraction form
    13,704,024.60/20,556,036.90 = 12,444,312.60/x
  3. Step 3: Cross multiply
    13,704,024.60x = 20,556,036.90 × 12,444,312.60
  4. Step 4: Simplify right side
    13,704,024.60x = 255,805,749,000,734.91
  5. Step 5: Solve for x
    x = 255,805,749,000,734.91/13,704,024.60
  6. Step 6: Final answer
    x = 18,666,468.90

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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.