Home / 28,785,400.98-43,163,430.75-9,609,266.58

Finding the Fourth Proportional to 28,785,400.98, 43,163,430.75 and 9,609,266.58

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Solution

The fourth proportional to 28,785,400.98, 43,163,430.75 and 9,609,266.58 is: 14,409,002.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,785,400.98 : 43,163,430.75 = 9,609,266.58 : x
  2. Step 2: Convert to fraction form
    28,785,400.98/43,163,430.75 = 9,609,266.58/x
  3. Step 3: Cross multiply
    28,785,400.98x = 43,163,430.75 × 9,609,266.58
  4. Step 4: Simplify right side
    28,785,400.98x = 414,768,912,584,119.31
  5. Step 5: Solve for x
    x = 414,768,912,584,119.31/28,785,400.98
  6. Step 6: Final answer
    x = 14,409,002.43

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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.