Home / 10,109,946.60-15,164,919.90-6,283,571.40

Finding the Fourth Proportional to 10,109,946.60, 15,164,919.90 and 6,283,571.40

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Solution

The fourth proportional to 10,109,946.60, 15,164,919.90 and 6,283,571.40 is: 9,425,357.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,109,946.60 : 15,164,919.90 = 6,283,571.40 : x
  2. Step 2: Convert to fraction form
    10,109,946.60/15,164,919.90 = 6,283,571.40/x
  3. Step 3: Cross multiply
    10,109,946.60x = 15,164,919.90 × 6,283,571.40
  4. Step 4: Simplify right side
    10,109,946.60x = 95,289,856,966,930.88
  5. Step 5: Solve for x
    x = 95,289,856,966,930.88/10,109,946.60
  6. Step 6: Final answer
    x = 9,425,357.10

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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.