Home / 4,335,330.60-6,496,775.10-3,189,148.20

Finding the Fourth Proportional to 4,335,330.60, 6,496,775.10 and 3,189,148.20

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Solution

The fourth proportional to 4,335,330.60, 6,496,775.10 and 3,189,148.20 is: 4,779,146.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335,330.60 : 6,496,775.10 = 3,189,148.20 : x
  2. Step 2: Convert to fraction form
    4,335,330.60/6,496,775.10 = 3,189,148.20/x
  3. Step 3: Cross multiply
    4,335,330.60x = 6,496,775.10 × 3,189,148.20
  4. Step 4: Simplify right side
    4,335,330.60x = 20,719,178,615,969.82
  5. Step 5: Solve for x
    x = 20,719,178,615,969.82/4,335,330.60
  6. Step 6: Final answer
    x = 4,779,146.17

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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.