Home / 10,553,657.40-15,830,486.10-2,575,481.40

Finding the Fourth Proportional to 10,553,657.40, 15,830,486.10 and 2,575,481.40

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Solution

The fourth proportional to 10,553,657.40, 15,830,486.10 and 2,575,481.40 is: 3,863,222.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,553,657.40 : 15,830,486.10 = 2,575,481.40 : x
  2. Step 2: Convert to fraction form
    10,553,657.40/15,830,486.10 = 2,575,481.40/x
  3. Step 3: Cross multiply
    10,553,657.40x = 15,830,486.10 × 2,575,481.40
  4. Step 4: Simplify right side
    10,553,657.40x = 40,771,122,503,508.54
  5. Step 5: Solve for x
    x = 40,771,122,503,508.54/10,553,657.40
  6. Step 6: Final answer
    x = 3,863,222.10

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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.