Home / 13,037,217.96-17,989,901.52-7,236,244.20

Finding the Fourth Proportional to 13,037,217.96, 17,989,901.52 and 7,236,244.20

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Solution

The fourth proportional to 13,037,217.96, 17,989,901.52 and 7,236,244.20 is: 9,985,207.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,217.96 : 17,989,901.52 = 7,236,244.20 : x
  2. Step 2: Convert to fraction form
    13,037,217.96/17,989,901.52 = 7,236,244.20/x
  3. Step 3: Cross multiply
    13,037,217.96x = 17,989,901.52 × 7,236,244.20
  4. Step 4: Simplify right side
    13,037,217.96x = 130,179,320,532,671.19
  5. Step 5: Solve for x
    x = 130,179,320,532,671.19/13,037,217.96
  6. Step 6: Final answer
    x = 9,985,207.04

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Double scale
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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.