Home / 10,366,559.05-15,549,838.58-4,974,291.85

Finding the Fourth Proportional to 10,366,559.05, 15,549,838.58 and 4,974,291.85

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Solution

The fourth proportional to 10,366,559.05, 15,549,838.58 and 4,974,291.85 is: 7,461,437.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,559.05 : 15,549,838.58 = 4,974,291.85 : x
  2. Step 2: Convert to fraction form
    10,366,559.05/15,549,838.58 = 4,974,291.85/x
  3. Step 3: Cross multiply
    10,366,559.05x = 15,549,838.58 × 4,974,291.85
  4. Step 4: Simplify right side
    10,366,559.05x = 77,349,435,317,309.56
  5. Step 5: Solve for x
    x = 77,349,435,317,309.56/10,366,559.05
  6. Step 6: Final answer
    x = 7,461,437.78

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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.