Home / 22,271,405.40-33,407,108.10-9,490,249.35

Finding the Fourth Proportional to 22,271,405.40, 33,407,108.10 and 9,490,249.35

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Solution

The fourth proportional to 22,271,405.40, 33,407,108.10 and 9,490,249.35 is: 14,235,374.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,271,405.40 : 33,407,108.10 = 9,490,249.35 : x
  2. Step 2: Convert to fraction form
    22,271,405.40/33,407,108.10 = 9,490,249.35/x
  3. Step 3: Cross multiply
    22,271,405.40x = 33,407,108.10 × 9,490,249.35
  4. Step 4: Simplify right side
    22,271,405.40x = 317,041,785,931,404.75
  5. Step 5: Solve for x
    x = 317,041,785,931,404.75/22,271,405.40
  6. Step 6: Final answer
    x = 14,235,374.03

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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.