Home / 23,328,015.60-34,992,023.40-13,124,348.40

Finding the Fourth Proportional to 23,328,015.60, 34,992,023.40 and 13,124,348.40

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Solution

The fourth proportional to 23,328,015.60, 34,992,023.40 and 13,124,348.40 is: 19,686,522.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,015.60 : 34,992,023.40 = 13,124,348.40 : x
  2. Step 2: Convert to fraction form
    23,328,015.60/34,992,023.40 = 13,124,348.40/x
  3. Step 3: Cross multiply
    23,328,015.60x = 34,992,023.40 × 13,124,348.40
  4. Step 4: Simplify right side
    23,328,015.60x = 459,247,506,322,552.56
  5. Step 5: Solve for x
    x = 459,247,506,322,552.56/23,328,015.60
  6. Step 6: Final answer
    x = 19,686,522.60

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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.