Home / 12,827,027.12-17,701,527.46-7,025,435.20

Finding the Fourth Proportional to 12,827,027.12, 17,701,527.46 and 7,025,435.20

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Solution

The fourth proportional to 12,827,027.12, 17,701,527.46 and 7,025,435.20 is: 9,695,226.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,827,027.12 : 17,701,527.46 = 7,025,435.20 : x
  2. Step 2: Convert to fraction form
    12,827,027.12/17,701,527.46 = 7,025,435.20/x
  3. Step 3: Cross multiply
    12,827,027.12x = 17,701,527.46 × 7,025,435.20
  4. Step 4: Simplify right side
    12,827,027.12x = 124,360,934,111,250.61
  5. Step 5: Solve for x
    x = 124,360,934,111,250.61/12,827,027.12
  6. Step 6: Final answer
    x = 9,695,226.57

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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.