Home / 9,199,256.10-13,798,884.15-3,140,828.70

Finding the Fourth Proportional to 9,199,256.10, 13,798,884.15 and 3,140,828.70

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Solution

The fourth proportional to 9,199,256.10, 13,798,884.15 and 3,140,828.70 is: 4,711,243.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199,256.10 : 13,798,884.15 = 3,140,828.70 : x
  2. Step 2: Convert to fraction form
    9,199,256.10/13,798,884.15 = 3,140,828.70/x
  3. Step 3: Cross multiply
    9,199,256.10x = 13,798,884.15 × 3,140,828.70
  4. Step 4: Simplify right side
    9,199,256.10x = 43,339,931,366,295.11
  5. Step 5: Solve for x
    x = 43,339,931,366,295.11/9,199,256.10
  6. Step 6: Final answer
    x = 4,711,243.05

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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.