Home / 14,094,137.40-21,141,206.10-10,905,491.40

Finding the Fourth Proportional to 14,094,137.40, 21,141,206.10 and 10,905,491.40

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Solution

The fourth proportional to 14,094,137.40, 21,141,206.10 and 10,905,491.40 is: 16,358,237.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094,137.40 : 21,141,206.10 = 10,905,491.40 : x
  2. Step 2: Convert to fraction form
    14,094,137.40/21,141,206.10 = 10,905,491.40/x
  3. Step 3: Cross multiply
    14,094,137.40x = 21,141,206.10 × 10,905,491.40
  4. Step 4: Simplify right side
    14,094,137.40x = 230,555,241,309,177.56
  5. Step 5: Solve for x
    x = 230,555,241,309,177.56/14,094,137.40
  6. Step 6: Final answer
    x = 16,358,237.10

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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.