Home / 8,890,267.86-13,337,696.75-2,742,111.32

Finding the Fourth Proportional to 8,890,267.86, 13,337,696.75 and 2,742,111.32

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Solution

The fourth proportional to 8,890,267.86, 13,337,696.75 and 2,742,111.32 is: 4,113,874.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,890,267.86 : 13,337,696.75 = 2,742,111.32 : x
  2. Step 2: Convert to fraction form
    8,890,267.86/13,337,696.75 = 2,742,111.32/x
  3. Step 3: Cross multiply
    8,890,267.86x = 13,337,696.75 × 2,742,111.32
  4. Step 4: Simplify right side
    8,890,267.86x = 36,573,449,160,503.16
  5. Step 5: Solve for x
    x = 36,573,449,160,503.16/8,890,267.86
  6. Step 6: Final answer
    x = 4,113,874.83

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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.