Home / 10,692,002.80-16,038,004.20-6,436,975.60

Finding the Fourth Proportional to 10,692,002.80, 16,038,004.20 and 6,436,975.60

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Solution

The fourth proportional to 10,692,002.80, 16,038,004.20 and 6,436,975.60 is: 9,655,463.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,002.80 : 16,038,004.20 = 6,436,975.60 : x
  2. Step 2: Convert to fraction form
    10,692,002.80/16,038,004.20 = 6,436,975.60/x
  3. Step 3: Cross multiply
    10,692,002.80x = 16,038,004.20 × 6,436,975.60
  4. Step 4: Simplify right side
    10,692,002.80x = 103,236,241,708,097.52
  5. Step 5: Solve for x
    x = 103,236,241,708,097.52/10,692,002.80
  6. Step 6: Final answer
    x = 9,655,463.40

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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.