Home / 9,118,422.18-13,677,630.48-3,437,317.89

Finding the Fourth Proportional to 9,118,422.18, 13,677,630.48 and 3,437,317.89

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Solution

The fourth proportional to 9,118,422.18, 13,677,630.48 and 3,437,317.89 is: 5,155,975.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,118,422.18 : 13,677,630.48 = 3,437,317.89 : x
  2. Step 2: Convert to fraction form
    9,118,422.18/13,677,630.48 = 3,437,317.89/x
  3. Step 3: Cross multiply
    9,118,422.18x = 13,677,630.48 × 3,437,317.89
  4. Step 4: Simplify right side
    9,118,422.18x = 47,014,363,941,713.29
  5. Step 5: Solve for x
    x = 47,014,363,941,713.29/9,118,422.18
  6. Step 6: Final answer
    x = 5,155,975.78

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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.