Home / 15,550,123.60-23,325,185.40-9,895,416.40

Finding the Fourth Proportional to 15,550,123.60, 23,325,185.40 and 9,895,416.40

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Solution

The fourth proportional to 15,550,123.60, 23,325,185.40 and 9,895,416.40 is: 14,843,124.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550,123.60 : 23,325,185.40 = 9,895,416.40 : x
  2. Step 2: Convert to fraction form
    15,550,123.60/23,325,185.40 = 9,895,416.40/x
  3. Step 3: Cross multiply
    15,550,123.60x = 23,325,185.40 × 9,895,416.40
  4. Step 4: Simplify right side
    15,550,123.60x = 230,812,422,140,200.56
  5. Step 5: Solve for x
    x = 230,812,422,140,200.56/15,550,123.60
  6. Step 6: Final answer
    x = 14,843,124.60

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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.