Home / 10,512,095.60-15,768,143.40-3,779,634.80

Finding the Fourth Proportional to 10,512,095.60, 15,768,143.40 and 3,779,634.80

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Solution

The fourth proportional to 10,512,095.60, 15,768,143.40 and 3,779,634.80 is: 5,669,452.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,512,095.60 : 15,768,143.40 = 3,779,634.80 : x
  2. Step 2: Convert to fraction form
    10,512,095.60/15,768,143.40 = 3,779,634.80/x
  3. Step 3: Cross multiply
    10,512,095.60x = 15,768,143.40 × 3,779,634.80
  4. Step 4: Simplify right side
    10,512,095.60x = 59,597,823,526,030.32
  5. Step 5: Solve for x
    x = 59,597,823,526,030.32/10,512,095.60
  6. Step 6: Final answer
    x = 5,669,452.20

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1.5x scale

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.