Home / 8,408,529.60-12,612,794.40-8,249,097.30

Finding the Fourth Proportional to 8,408,529.60, 12,612,794.40 and 8,249,097.30

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Solution

The fourth proportional to 8,408,529.60, 12,612,794.40 and 8,249,097.30 is: 12,373,645.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408,529.60 : 12,612,794.40 = 8,249,097.30 : x
  2. Step 2: Convert to fraction form
    8,408,529.60/12,612,794.40 = 8,249,097.30/x
  3. Step 3: Cross multiply
    8,408,529.60x = 12,612,794.40 × 8,249,097.30
  4. Step 4: Simplify right side
    8,408,529.60x = 104,044,168,230,495.12
  5. Step 5: Solve for x
    x = 104,044,168,230,495.12/8,408,529.60
  6. Step 6: Final answer
    x = 12,373,645.95

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Similar ratio
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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.