Home / 27,454,518.10-37,887,220.28-15,064,692.90

Finding the Fourth Proportional to 27,454,518.10, 37,887,220.28 and 15,064,692.90

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Solution

The fourth proportional to 27,454,518.10, 37,887,220.28 and 15,064,692.90 is: 20,789,268.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,454,518.10 : 37,887,220.28 = 15,064,692.90 : x
  2. Step 2: Convert to fraction form
    27,454,518.10/37,887,220.28 = 15,064,692.90/x
  3. Step 3: Cross multiply
    27,454,518.10x = 37,887,220.28 × 15,064,692.90
  4. Step 4: Simplify right side
    27,454,518.10x = 570,759,338,352,852
  5. Step 5: Solve for x
    x = 570,759,338,352,852/27,454,518.10
  6. Step 6: Final answer
    x = 20,789,268.14

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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.