Home / 5,432,030.60-8,148,045.90-2,912,606.60

Finding the Fourth Proportional to 5,432,030.60, 8,148,045.90 and 2,912,606.60

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Solution

The fourth proportional to 5,432,030.60, 8,148,045.90 and 2,912,606.60 is: 4,368,909.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,030.60 : 8,148,045.90 = 2,912,606.60 : x
  2. Step 2: Convert to fraction form
    5,432,030.60/8,148,045.90 = 2,912,606.60/x
  3. Step 3: Cross multiply
    5,432,030.60x = 8,148,045.90 × 2,912,606.60
  4. Step 4: Simplify right side
    5,432,030.60x = 23,732,052,265,442.94
  5. Step 5: Solve for x
    x = 23,732,052,265,442.94/5,432,030.60
  6. Step 6: Final answer
    x = 4,368,909.90

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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.