Home / 27,563,606.64-38,037,130.20-15,340,201.20

Finding the Fourth Proportional to 27,563,606.64, 38,037,130.20 and 15,340,201.20

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Solution

The fourth proportional to 27,563,606.64, 38,037,130.20 and 15,340,201.20 is: 21,169,117.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,563,606.64 : 38,037,130.20 = 15,340,201.20 : x
  2. Step 2: Convert to fraction form
    27,563,606.64/38,037,130.20 = 15,340,201.20/x
  3. Step 3: Cross multiply
    27,563,606.64x = 38,037,130.20 × 15,340,201.20
  4. Step 4: Simplify right side
    27,563,606.64x = 583,497,230,338,596.25
  5. Step 5: Solve for x
    x = 583,497,230,338,596.25/27,563,606.64
  6. Step 6: Final answer
    x = 21,169,117.60

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Double scale
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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.