Home / 9,300,777.60-12,833,521.56-5,170,693.44

Finding the Fourth Proportional to 9,300,777.60, 12,833,521.56 and 5,170,693.44

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Solution

The fourth proportional to 9,300,777.60, 12,833,521.56 and 5,170,693.44 is: 7,134,694.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,300,777.60 : 12,833,521.56 = 5,170,693.44 : x
  2. Step 2: Convert to fraction form
    9,300,777.60/12,833,521.56 = 5,170,693.44/x
  3. Step 3: Cross multiply
    9,300,777.60x = 12,833,521.56 × 5,170,693.44
  4. Step 4: Simplify right side
    9,300,777.60x = 66,358,205,742,390.58
  5. Step 5: Solve for x
    x = 66,358,205,742,390.58/9,300,777.60
  6. Step 6: Final answer
    x = 7,134,694.39

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1.5x scale

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.