Home / 9,135,018.60-13,683,925.98-4,328,137.32

Finding the Fourth Proportional to 9,135,018.60, 13,683,925.98 and 4,328,137.32

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Solution

The fourth proportional to 9,135,018.60, 13,683,925.98 and 4,328,137.32 is: 6,483,392.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,135,018.60 : 13,683,925.98 = 4,328,137.32 : x
  2. Step 2: Convert to fraction form
    9,135,018.60/13,683,925.98 = 4,328,137.32/x
  3. Step 3: Cross multiply
    9,135,018.60x = 13,683,925.98 × 4,328,137.32
  4. Step 4: Simplify right side
    9,135,018.60x = 59,225,910,718,155.58
  5. Step 5: Solve for x
    x = 59,225,910,718,155.58/9,135,018.60
  6. Step 6: Final answer
    x = 6,483,392.46

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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.