Home / 13,842,621.60-20,763,932.40-10,016,246.40

Finding the Fourth Proportional to 13,842,621.60, 20,763,932.40 and 10,016,246.40

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Solution

The fourth proportional to 13,842,621.60, 20,763,932.40 and 10,016,246.40 is: 15,024,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,842,621.60 : 20,763,932.40 = 10,016,246.40 : x
  2. Step 2: Convert to fraction form
    13,842,621.60/20,763,932.40 = 10,016,246.40/x
  3. Step 3: Cross multiply
    13,842,621.60x = 20,763,932.40 × 10,016,246.40
  4. Step 4: Simplify right side
    13,842,621.60x = 207,976,663,151,343.34
  5. Step 5: Solve for x
    x = 207,976,663,151,343.34/13,842,621.60
  6. Step 6: Final answer
    x = 15,024,369.60

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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.