Home / 8,938,810.40-13,408,283.76-2,549,057.44

Finding the Fourth Proportional to 8,938,810.40, 13,408,283.76 and 2,549,057.44

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Solution

The fourth proportional to 8,938,810.40, 13,408,283.76 and 2,549,057.44 is: 3,823,605.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,810.40 : 13,408,283.76 = 2,549,057.44 : x
  2. Step 2: Convert to fraction form
    8,938,810.40/13,408,283.76 = 2,549,057.44/x
  3. Step 3: Cross multiply
    8,938,810.40x = 13,408,283.76 × 2,549,057.44
  4. Step 4: Simplify right side
    8,938,810.40x = 34,178,485,476,059.17
  5. Step 5: Solve for x
    x = 34,178,485,476,059.17/8,938,810.40
  6. Step 6: Final answer
    x = 3,823,605.60

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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.