Home / 15,768,000.40-23,652,000.60-6,810,048.40

Finding the Fourth Proportional to 15,768,000.40, 23,652,000.60 and 6,810,048.40

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Solution

The fourth proportional to 15,768,000.40, 23,652,000.60 and 6,810,048.40 is: 10,215,072.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,768,000.40 : 23,652,000.60 = 6,810,048.40 : x
  2. Step 2: Convert to fraction form
    15,768,000.40/23,652,000.60 = 6,810,048.40/x
  3. Step 3: Cross multiply
    15,768,000.40x = 23,652,000.60 × 6,810,048.40
  4. Step 4: Simplify right side
    15,768,000.40x = 161,071,268,842,829.06
  5. Step 5: Solve for x
    x = 161,071,268,842,829.06/15,768,000.40
  6. Step 6: Final answer
    x = 10,215,072.60

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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.