Home / 9,939,521.20-14,909,281.80-9,467,129.20

Finding the Fourth Proportional to 9,939,521.20, 14,909,281.80 and 9,467,129.20

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Solution

The fourth proportional to 9,939,521.20, 14,909,281.80 and 9,467,129.20 is: 14,200,693.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939,521.20 : 14,909,281.80 = 9,467,129.20 : x
  2. Step 2: Convert to fraction form
    9,939,521.20/14,909,281.80 = 9,467,129.20/x
  3. Step 3: Cross multiply
    9,939,521.20x = 14,909,281.80 × 9,467,129.20
  4. Step 4: Simplify right side
    9,939,521.20x = 141,148,097,079,808.56
  5. Step 5: Solve for x
    x = 141,148,097,079,808.56/9,939,521.20
  6. Step 6: Final answer
    x = 14,200,693.80

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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.