Home / 27,482,937.60-41,240,152.80-10,455,830.40

Finding the Fourth Proportional to 27,482,937.60, 41,240,152.80 and 10,455,830.40

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Solution

The fourth proportional to 27,482,937.60, 41,240,152.80 and 10,455,830.40 is: 15,689,736.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,482,937.60 : 41,240,152.80 = 10,455,830.40 : x
  2. Step 2: Convert to fraction form
    27,482,937.60/41,240,152.80 = 10,455,830.40/x
  3. Step 3: Cross multiply
    27,482,937.60x = 41,240,152.80 × 10,455,830.40
  4. Step 4: Simplify right side
    27,482,937.60x = 431,200,043,346,885.12
  5. Step 5: Solve for x
    x = 431,200,043,346,885.12/27,482,937.60
  6. Step 6: Final answer
    x = 15,689,736.29

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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.