Home / 14,776,430.40-22,164,645.60-5,192,777.70

Finding the Fourth Proportional to 14,776,430.40, 22,164,645.60 and 5,192,777.70

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Solution

The fourth proportional to 14,776,430.40, 22,164,645.60 and 5,192,777.70 is: 7,789,166.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,776,430.40 : 22,164,645.60 = 5,192,777.70 : x
  2. Step 2: Convert to fraction form
    14,776,430.40/22,164,645.60 = 5,192,777.70/x
  3. Step 3: Cross multiply
    14,776,430.40x = 22,164,645.60 × 5,192,777.70
  4. Step 4: Simplify right side
    14,776,430.40x = 115,096,077,400,083.12
  5. Step 5: Solve for x
    x = 115,096,077,400,083.12/14,776,430.40
  6. Step 6: Final answer
    x = 7,789,166.55

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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.