Home / 19,410,130.40-29,115,195.60-14,931,154.40

Finding the Fourth Proportional to 19,410,130.40, 29,115,195.60 and 14,931,154.40

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Solution

The fourth proportional to 19,410,130.40, 29,115,195.60 and 14,931,154.40 is: 22,396,731.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,410,130.40 : 29,115,195.60 = 14,931,154.40 : x
  2. Step 2: Convert to fraction form
    19,410,130.40/29,115,195.60 = 14,931,154.40/x
  3. Step 3: Cross multiply
    19,410,130.40x = 29,115,195.60 × 14,931,154.40
  4. Step 4: Simplify right side
    19,410,130.40x = 434,723,480,889,800.69
  5. Step 5: Solve for x
    x = 434,723,480,889,800.69/19,410,130.40
  6. Step 6: Final answer
    x = 22,396,731.60

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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.