Home / 14,366,801.85-19,826,606.49-7,840,850.14

Finding the Fourth Proportional to 14,366,801.85, 19,826,606.49 and 7,840,850.14

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Solution

The fourth proportional to 14,366,801.85, 19,826,606.49 and 7,840,850.14 is: 10,820,602.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,366,801.85 : 19,826,606.49 = 7,840,850.14 : x
  2. Step 2: Convert to fraction form
    14,366,801.85/19,826,606.49 = 7,840,850.14/x
  3. Step 3: Cross multiply
    14,366,801.85x = 19,826,606.49 × 7,840,850.14
  4. Step 4: Simplify right side
    14,366,801.85x = 155,457,450,272,841.38
  5. Step 5: Solve for x
    x = 155,457,450,272,841.38/14,366,801.85
  6. Step 6: Final answer
    x = 10,820,602.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.