Home / 9,199,134.40-13,798,701.60-7,405,521.03

Finding the Fourth Proportional to 9,199,134.40, 13,798,701.60 and 7,405,521.03

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Solution

The fourth proportional to 9,199,134.40, 13,798,701.60 and 7,405,521.03 is: 11,108,281.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199,134.40 : 13,798,701.60 = 7,405,521.03 : x
  2. Step 2: Convert to fraction form
    9,199,134.40/13,798,701.60 = 7,405,521.03/x
  3. Step 3: Cross multiply
    9,199,134.40x = 13,798,701.60 × 7,405,521.03
  4. Step 4: Simplify right side
    9,199,134.40x = 102,186,574,885,494.66
  5. Step 5: Solve for x
    x = 102,186,574,885,494.66/9,199,134.40
  6. Step 6: Final answer
    x = 11,108,281.55

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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.