Home / 19,614,699.20-29,422,048.80-6,151,505.60

Finding the Fourth Proportional to 19,614,699.20, 29,422,048.80 and 6,151,505.60

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Solution

The fourth proportional to 19,614,699.20, 29,422,048.80 and 6,151,505.60 is: 9,227,258.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614,699.20 : 29,422,048.80 = 6,151,505.60 : x
  2. Step 2: Convert to fraction form
    19,614,699.20/29,422,048.80 = 6,151,505.60/x
  3. Step 3: Cross multiply
    19,614,699.20x = 29,422,048.80 × 6,151,505.60
  4. Step 4: Simplify right side
    19,614,699.20x = 180,989,897,956,673.28
  5. Step 5: Solve for x
    x = 180,989,897,956,673.28/19,614,699.20
  6. Step 6: Final answer
    x = 9,227,258.40

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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.