Home / 13,816,904.60-20,725,356.90-10,930,453.40

Finding the Fourth Proportional to 13,816,904.60, 20,725,356.90 and 10,930,453.40

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Solution

The fourth proportional to 13,816,904.60, 20,725,356.90 and 10,930,453.40 is: 16,395,680.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,816,904.60 : 20,725,356.90 = 10,930,453.40 : x
  2. Step 2: Convert to fraction form
    13,816,904.60/20,725,356.90 = 10,930,453.40/x
  3. Step 3: Cross multiply
    13,816,904.60x = 20,725,356.90 × 10,930,453.40
  4. Step 4: Simplify right side
    13,816,904.60x = 226,537,547,793,818.44
  5. Step 5: Solve for x
    x = 226,537,547,793,818.44/13,816,904.60
  6. Step 6: Final answer
    x = 16,395,680.10

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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.