Home / 14,101,585.85-19,453,025.56-9,209,671.45

Finding the Fourth Proportional to 14,101,585.85, 19,453,025.56 and 9,209,671.45

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Solution

The fourth proportional to 14,101,585.85, 19,453,025.56 and 9,209,671.45 is: 12,704,668.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101,585.85 : 19,453,025.56 = 9,209,671.45 : x
  2. Step 2: Convert to fraction form
    14,101,585.85/19,453,025.56 = 9,209,671.45/x
  3. Step 3: Cross multiply
    14,101,585.85x = 19,453,025.56 × 9,209,671.45
  4. Step 4: Simplify right side
    14,101,585.85x = 179,155,974,061,663.66
  5. Step 5: Solve for x
    x = 179,155,974,061,663.66/14,101,585.85
  6. Step 6: Final answer
    x = 12,704,668.53

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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.