Home / 10,366,578.55-15,549,867.83-4,974,311.35

Finding the Fourth Proportional to 10,366,578.55, 15,549,867.83 and 4,974,311.35

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Solution

The fourth proportional to 10,366,578.55, 15,549,867.83 and 4,974,311.35 is: 7,461,467.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,578.55 : 15,549,867.83 = 4,974,311.35 : x
  2. Step 2: Convert to fraction form
    10,366,578.55/15,549,867.83 = 4,974,311.35/x
  3. Step 3: Cross multiply
    10,366,578.55x = 15,549,867.83 × 4,974,311.35
  4. Step 4: Simplify right side
    10,366,578.55x = 77,349,884,037,768.86
  5. Step 5: Solve for x
    x = 77,349,884,037,768.86/10,366,578.55
  6. Step 6: Final answer
    x = 7,461,467.03

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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.