Home / 14,103,423.44-21,155,273.40-5,585,834.96

Finding the Fourth Proportional to 14,103,423.44, 21,155,273.40 and 5,585,834.96

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Solution

The fourth proportional to 14,103,423.44, 21,155,273.40 and 5,585,834.96 is: 8,378,807.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,103,423.44 : 21,155,273.40 = 5,585,834.96 : x
  2. Step 2: Convert to fraction form
    14,103,423.44/21,155,273.40 = 5,585,834.96/x
  3. Step 3: Cross multiply
    14,103,423.44x = 21,155,273.40 × 5,585,834.96
  4. Step 4: Simplify right side
    14,103,423.44x = 118,169,865,746,078.06
  5. Step 5: Solve for x
    x = 118,169,865,746,078.06/14,103,423.44
  6. Step 6: Final answer
    x = 8,378,807.19

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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.