Home / 22,136,378.80-30,536,585.40-18,011,023.60

Finding the Fourth Proportional to 22,136,378.80, 30,536,585.40 and 18,011,023.60

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Solution

The fourth proportional to 22,136,378.80, 30,536,585.40 and 18,011,023.60 is: 24,845,760.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,136,378.80 : 30,536,585.40 = 18,011,023.60 : x
  2. Step 2: Convert to fraction form
    22,136,378.80/30,536,585.40 = 18,011,023.60/x
  3. Step 3: Cross multiply
    22,136,378.80x = 30,536,585.40 × 18,011,023.60
  4. Step 4: Simplify right side
    22,136,378.80x = 549,995,160,302,815.44
  5. Step 5: Solve for x
    x = 549,995,160,302,815.44/22,136,378.80
  6. Step 6: Final answer
    x = 24,845,760.24

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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.