Home / 12,768,124.40-19,152,186.60-6,049,660.40

Finding the Fourth Proportional to 12,768,124.40, 19,152,186.60 and 6,049,660.40

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Solution

The fourth proportional to 12,768,124.40, 19,152,186.60 and 6,049,660.40 is: 9,074,490.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,768,124.40 : 19,152,186.60 = 6,049,660.40 : x
  2. Step 2: Convert to fraction form
    12,768,124.40/19,152,186.60 = 6,049,660.40/x
  3. Step 3: Cross multiply
    12,768,124.40x = 19,152,186.60 × 6,049,660.40
  4. Step 4: Simplify right side
    12,768,124.40x = 115,864,224,847,430.66
  5. Step 5: Solve for x
    x = 115,864,224,847,430.66/12,768,124.40
  6. Step 6: Final answer
    x = 9,074,490.60

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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.