Home / 5,779,966.40-8,669,949.60-3,764,427.20

Finding the Fourth Proportional to 5,779,966.40, 8,669,949.60 and 3,764,427.20

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Solution

The fourth proportional to 5,779,966.40, 8,669,949.60 and 3,764,427.20 is: 5,646,640.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779,966.40 : 8,669,949.60 = 3,764,427.20 : x
  2. Step 2: Convert to fraction form
    5,779,966.40/8,669,949.60 = 3,764,427.20/x
  3. Step 3: Cross multiply
    5,779,966.40x = 8,669,949.60 × 3,764,427.20
  4. Step 4: Simplify right side
    5,779,966.40x = 32,637,394,096,869.12
  5. Step 5: Solve for x
    x = 32,637,394,096,869.12/5,779,966.40
  6. Step 6: Final answer
    x = 5,646,640.80

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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.