Home / 13,952,140.10-20,928,210.15-10,173,004.10

Finding the Fourth Proportional to 13,952,140.10, 20,928,210.15 and 10,173,004.10

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Solution

The fourth proportional to 13,952,140.10, 20,928,210.15 and 10,173,004.10 is: 15,259,506.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,952,140.10 : 20,928,210.15 = 10,173,004.10 : x
  2. Step 2: Convert to fraction form
    13,952,140.10/20,928,210.15 = 10,173,004.10/x
  3. Step 3: Cross multiply
    13,952,140.10x = 20,928,210.15 × 10,173,004.10
  4. Step 4: Simplify right side
    13,952,140.10x = 212,902,767,661,611.59
  5. Step 5: Solve for x
    x = 212,902,767,661,611.59/13,952,140.10
  6. Step 6: Final answer
    x = 15,259,506.15

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Similar ratio
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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.