Home / 26,077,113.60-39,115,670.40-11,700,650.40

Finding the Fourth Proportional to 26,077,113.60, 39,115,670.40 and 11,700,650.40

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Solution

The fourth proportional to 26,077,113.60, 39,115,670.40 and 11,700,650.40 is: 17,550,975.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,077,113.60 : 39,115,670.40 = 11,700,650.40 : x
  2. Step 2: Convert to fraction form
    26,077,113.60/39,115,670.40 = 11,700,650.40/x
  3. Step 3: Cross multiply
    26,077,113.60x = 39,115,670.40 × 11,700,650.40
  4. Step 4: Simplify right side
    26,077,113.60x = 457,678,784,512,028.19
  5. Step 5: Solve for x
    x = 457,678,784,512,028.19/26,077,113.60
  6. Step 6: Final answer
    x = 17,550,975.60

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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.