Home / 6,642,755.35-9,964,133.03-4,249,302.55

Finding the Fourth Proportional to 6,642,755.35, 9,964,133.03 and 4,249,302.55

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Solution

The fourth proportional to 6,642,755.35, 9,964,133.03 and 4,249,302.55 is: 6,373,953.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,755.35 : 9,964,133.03 = 4,249,302.55 : x
  2. Step 2: Convert to fraction form
    6,642,755.35/9,964,133.03 = 4,249,302.55/x
  3. Step 3: Cross multiply
    6,642,755.35x = 9,964,133.03 × 4,249,302.55
  4. Step 4: Simplify right side
    6,642,755.35x = 42,340,615,871,671.71
  5. Step 5: Solve for x
    x = 42,340,615,871,671.71/6,642,755.35
  6. Step 6: Final answer
    x = 6,373,953.83

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Double scale
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Similar ratio
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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.