Home / 15,335,357.40-22,983,498.90-8,150,333.40

Finding the Fourth Proportional to 15,335,357.40, 22,983,498.90 and 8,150,333.40

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Solution

The fourth proportional to 15,335,357.40, 22,983,498.90 and 8,150,333.40 is: 12,215,116.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,335,357.40 : 22,983,498.90 = 8,150,333.40 : x
  2. Step 2: Convert to fraction form
    15,335,357.40/22,983,498.90 = 8,150,333.40/x
  3. Step 3: Cross multiply
    15,335,357.40x = 22,983,498.90 × 8,150,333.40
  4. Step 4: Simplify right side
    15,335,357.40x = 187,323,178,733,533.25
  5. Step 5: Solve for x
    x = 187,323,178,733,533.25/15,335,357.40
  6. Step 6: Final answer
    x = 12,215,116.60

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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.