Home / 13,084,853.60-19,627,280.40-9,501,672.80

Finding the Fourth Proportional to 13,084,853.60, 19,627,280.40 and 9,501,672.80

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Solution

The fourth proportional to 13,084,853.60, 19,627,280.40 and 9,501,672.80 is: 14,252,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084,853.60 : 19,627,280.40 = 9,501,672.80 : x
  2. Step 2: Convert to fraction form
    13,084,853.60/19,627,280.40 = 9,501,672.80/x
  3. Step 3: Cross multiply
    13,084,853.60x = 19,627,280.40 × 9,501,672.80
  4. Step 4: Simplify right side
    13,084,853.60x = 186,491,996,314,653.12
  5. Step 5: Solve for x
    x = 186,491,996,314,653.12/13,084,853.60
  6. Step 6: Final answer
    x = 14,252,509.20

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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.