Home / 12,459,417.62-17,193,999.74-6,877,667.52

Finding the Fourth Proportional to 12,459,417.62, 17,193,999.74 and 6,877,667.52

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Solution

The fourth proportional to 12,459,417.62, 17,193,999.74 and 6,877,667.52 is: 9,491,183.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,459,417.62 : 17,193,999.74 = 6,877,667.52 : x
  2. Step 2: Convert to fraction form
    12,459,417.62/17,193,999.74 = 6,877,667.52/x
  3. Step 3: Cross multiply
    12,459,417.62x = 17,193,999.74 × 6,877,667.52
  4. Step 4: Simplify right side
    12,459,417.62x = 118,254,613,516,298.09
  5. Step 5: Solve for x
    x = 118,254,613,516,298.09/12,459,417.62
  6. Step 6: Final answer
    x = 9,491,183.07

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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.