Home / 9,223,313.90-13,838,907.45-4,428,535.10

Finding the Fourth Proportional to 9,223,313.90, 13,838,907.45 and 4,428,535.10

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Solution

The fourth proportional to 9,223,313.90, 13,838,907.45 and 4,428,535.10 is: 6,644,692.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,223,313.90 : 13,838,907.45 = 4,428,535.10 : x
  2. Step 2: Convert to fraction form
    9,223,313.90/13,838,907.45 = 4,428,535.10/x
  3. Step 3: Cross multiply
    9,223,313.90x = 13,838,907.45 × 4,428,535.10
  4. Step 4: Simplify right side
    9,223,313.90x = 61,286,087,387,976.48
  5. Step 5: Solve for x
    x = 61,286,087,387,976.48/9,223,313.90
  6. Step 6: Final answer
    x = 6,644,692.79

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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.