Home / 14,069,296.61-19,416,236.12-7,789,823.88

Finding the Fourth Proportional to 14,069,296.61, 19,416,236.12 and 7,789,823.88

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Solution

The fourth proportional to 14,069,296.61, 19,416,236.12 and 7,789,823.88 is: 10,750,292.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,069,296.61 : 19,416,236.12 = 7,789,823.88 : x
  2. Step 2: Convert to fraction form
    14,069,296.61/19,416,236.12 = 7,789,823.88/x
  3. Step 3: Cross multiply
    14,069,296.61x = 19,416,236.12 × 7,789,823.88
  4. Step 4: Simplify right side
    14,069,296.61x = 151,249,059,787,294.56
  5. Step 5: Solve for x
    x = 151,249,059,787,294.56/14,069,296.61
  6. Step 6: Final answer
    x = 10,750,292.92

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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.