Home / 14,532,467.40-21,798,701.10-12,292,979.40

Finding the Fourth Proportional to 14,532,467.40, 21,798,701.10 and 12,292,979.40

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Solution

The fourth proportional to 14,532,467.40, 21,798,701.10 and 12,292,979.40 is: 18,439,469.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,532,467.40 : 21,798,701.10 = 12,292,979.40 : x
  2. Step 2: Convert to fraction form
    14,532,467.40/21,798,701.10 = 12,292,979.40/x
  3. Step 3: Cross multiply
    14,532,467.40x = 21,798,701.10 × 12,292,979.40
  4. Step 4: Simplify right side
    14,532,467.40x = 267,970,983,569,057.38
  5. Step 5: Solve for x
    x = 267,970,983,569,057.38/14,532,467.40
  6. Step 6: Final answer
    x = 18,439,469.10

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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.