Home / 17,977,382.60-26,966,073.90-10,400,448.20

Finding the Fourth Proportional to 17,977,382.60, 26,966,073.90 and 10,400,448.20

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Solution

The fourth proportional to 17,977,382.60, 26,966,073.90 and 10,400,448.20 is: 15,600,672.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,977,382.60 : 26,966,073.90 = 10,400,448.20 : x
  2. Step 2: Convert to fraction form
    17,977,382.60/26,966,073.90 = 10,400,448.20/x
  3. Step 3: Cross multiply
    17,977,382.60x = 26,966,073.90 × 10,400,448.20
  4. Step 4: Simplify right side
    17,977,382.60x = 280,459,254,754,321.94
  5. Step 5: Solve for x
    x = 280,459,254,754,321.94/17,977,382.60
  6. Step 6: Final answer
    x = 15,600,672.30

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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.