Home / 9,314,801.28-12,854,423.84-5,184,743.36

Finding the Fourth Proportional to 9,314,801.28, 12,854,423.84 and 5,184,743.36

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Solution

The fourth proportional to 9,314,801.28, 12,854,423.84 and 5,184,743.36 is: 7,154,944.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,314,801.28 : 12,854,423.84 = 5,184,743.36 : x
  2. Step 2: Convert to fraction form
    9,314,801.28/12,854,423.84 = 5,184,743.36/x
  3. Step 3: Cross multiply
    9,314,801.28x = 12,854,423.84 × 5,184,743.36
  4. Step 4: Simplify right side
    9,314,801.28x = 66,646,888,651,065.70
  5. Step 5: Solve for x
    x = 66,646,888,651,065.70/9,314,801.28
  6. Step 6: Final answer
    x = 7,154,944.76

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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.