Home / 11,112,628.40-16,706,267.40-9,470,337.20

Finding the Fourth Proportional to 11,112,628.40, 16,706,267.40 and 9,470,337.20

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Solution

The fourth proportional to 11,112,628.40, 16,706,267.40 and 9,470,337.20 is: 14,237,314.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,112,628.40 : 16,706,267.40 = 9,470,337.20 : x
  2. Step 2: Convert to fraction form
    11,112,628.40/16,706,267.40 = 9,470,337.20/x
  3. Step 3: Cross multiply
    11,112,628.40x = 16,706,267.40 × 9,470,337.20
  4. Step 4: Simplify right side
    11,112,628.40x = 158,213,985,631,367.28
  5. Step 5: Solve for x
    x = 158,213,985,631,367.28/11,112,628.40
  6. Step 6: Final answer
    x = 14,237,314.52

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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.