Home / 10,101,515.59-13,940,091.00-5,455,300.21

Finding the Fourth Proportional to 10,101,515.59, 13,940,091.00 and 5,455,300.21

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Solution

The fourth proportional to 10,101,515.59, 13,940,091.00 and 5,455,300.21 is: 7,528,314.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,101,515.59 : 13,940,091.00 = 5,455,300.21 : x
  2. Step 2: Convert to fraction form
    10,101,515.59/13,940,091.00 = 5,455,300.21/x
  3. Step 3: Cross multiply
    10,101,515.59x = 13,940,091.00 × 5,455,300.21
  4. Step 4: Simplify right side
    10,101,515.59x = 76,047,381,433,118.14
  5. Step 5: Solve for x
    x = 76,047,381,433,118.14/10,101,515.59
  6. Step 6: Final answer
    x = 7,528,314.02

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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.