Home / 17,835,257.60-26,752,886.40-12,833,734.40

Finding the Fourth Proportional to 17,835,257.60, 26,752,886.40 and 12,833,734.40

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Solution

The fourth proportional to 17,835,257.60, 26,752,886.40 and 12,833,734.40 is: 19,250,601.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,835,257.60 : 26,752,886.40 = 12,833,734.40 : x
  2. Step 2: Convert to fraction form
    17,835,257.60/26,752,886.40 = 12,833,734.40/x
  3. Step 3: Cross multiply
    17,835,257.60x = 26,752,886.40 × 12,833,734.40
  4. Step 4: Simplify right side
    17,835,257.60x = 343,339,438,490,972.12
  5. Step 5: Solve for x
    x = 343,339,438,490,972.12/17,835,257.60
  6. Step 6: Final answer
    x = 19,250,601.60

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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.