Home / 10,959,765.80-16,439,648.70-5,920,917.80

Finding the Fourth Proportional to 10,959,765.80, 16,439,648.70 and 5,920,917.80

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Solution

The fourth proportional to 10,959,765.80, 16,439,648.70 and 5,920,917.80 is: 8,881,376.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,765.80 : 16,439,648.70 = 5,920,917.80 : x
  2. Step 2: Convert to fraction form
    10,959,765.80/16,439,648.70 = 5,920,917.80/x
  3. Step 3: Cross multiply
    10,959,765.80x = 16,439,648.70 × 5,920,917.80
  4. Step 4: Simplify right side
    10,959,765.80x = 97,337,808,613,576.86
  5. Step 5: Solve for x
    x = 97,337,808,613,576.86/10,959,765.80
  6. Step 6: Final answer
    x = 8,881,376.70

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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.