Home / 13,376,445.70-20,064,668.55-9,625,303.30

Finding the Fourth Proportional to 13,376,445.70, 20,064,668.55 and 9,625,303.30

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Solution

The fourth proportional to 13,376,445.70, 20,064,668.55 and 9,625,303.30 is: 14,437,954.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,445.70 : 20,064,668.55 = 9,625,303.30 : x
  2. Step 2: Convert to fraction form
    13,376,445.70/20,064,668.55 = 9,625,303.30/x
  3. Step 3: Cross multiply
    13,376,445.70x = 20,064,668.55 × 9,625,303.30
  4. Step 4: Simplify right side
    13,376,445.70x = 193,128,520,407,721.25
  5. Step 5: Solve for x
    x = 193,128,520,407,721.25/13,376,445.70
  6. Step 6: Final answer
    x = 14,437,954.95

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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.