Home / 9,233,138-12,742,390.16-5,103,080.30

Finding the Fourth Proportional to 9,233,138, 12,742,390.16 and 5,103,080.30

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Solution

The fourth proportional to 9,233,138, 12,742,390.16 and 5,103,080.30 is: 7,042,615.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,233,138 : 12,742,390.16 = 5,103,080.30 : x
  2. Step 2: Convert to fraction form
    9,233,138/12,742,390.16 = 5,103,080.30/x
  3. Step 3: Cross multiply
    9,233,138x = 12,742,390.16 × 5,103,080.30
  4. Step 4: Simplify right side
    9,233,138x = 65,025,440,200,409.84
  5. Step 5: Solve for x
    x = 65,025,440,200,409.84/9,233,138
  6. Step 6: Final answer
    x = 7,042,615.44

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Double scale
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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.