Home / 39,449,966.77-59,180,508.78-12,158,466.67

Finding the Fourth Proportional to 39,449,966.77, 59,180,508.78 and 12,158,466.67

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Solution

The fourth proportional to 39,449,966.77, 59,180,508.78 and 12,158,466.67 is: 18,239,413.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,449,966.77 : 59,180,508.78 = 12,158,466.67 : x
  2. Step 2: Convert to fraction form
    39,449,966.77/59,180,508.78 = 12,158,466.67/x
  3. Step 3: Cross multiply
    39,449,966.77x = 59,180,508.78 × 12,158,466.67
  4. Step 4: Simplify right side
    39,449,966.77x = 719,544,243,515,272.38
  5. Step 5: Solve for x
    x = 719,544,243,515,272.38/39,449,966.77
  6. Step 6: Final answer
    x = 18,239,413.17

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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.