Home / 8,503,627.14-12,762,810.90-4,462,969.68

Finding the Fourth Proportional to 8,503,627.14, 12,762,810.90 and 4,462,969.68

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Solution

The fourth proportional to 8,503,627.14, 12,762,810.90 and 4,462,969.68 is: 6,698,322.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,627.14 : 12,762,810.90 = 4,462,969.68 : x
  2. Step 2: Convert to fraction form
    8,503,627.14/12,762,810.90 = 4,462,969.68/x
  3. Step 3: Cross multiply
    8,503,627.14x = 12,762,810.90 × 4,462,969.68
  4. Step 4: Simplify right side
    8,503,627.14x = 56,960,038,078,273.51
  5. Step 5: Solve for x
    x = 56,960,038,078,273.51/8,503,627.14
  6. Step 6: Final answer
    x = 6,698,322.63

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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.