Home / 14,102,106.92-21,156,205.92-4,386,535.10

Finding the Fourth Proportional to 14,102,106.92, 21,156,205.92 and 4,386,535.10

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Solution

The fourth proportional to 14,102,106.92, 21,156,205.92 and 4,386,535.10 is: 6,580,749.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,102,106.92 : 21,156,205.92 = 4,386,535.10 : x
  2. Step 2: Convert to fraction form
    14,102,106.92/21,156,205.92 = 4,386,535.10/x
  3. Step 3: Cross multiply
    14,102,106.92x = 21,156,205.92 × 4,386,535.10
  4. Step 4: Simplify right side
    14,102,106.92x = 92,802,439,850,907.80
  5. Step 5: Solve for x
    x = 92,802,439,850,907.80/14,102,106.92
  6. Step 6: Final answer
    x = 6,580,749.98

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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.