Home / 9,439,663.30-14,162,994.15-9,089,743.30

Finding the Fourth Proportional to 9,439,663.30, 14,162,994.15 and 9,089,743.30

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Solution

The fourth proportional to 9,439,663.30, 14,162,994.15 and 9,089,743.30 is: 13,637,984.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,439,663.30 : 14,162,994.15 = 9,089,743.30 : x
  2. Step 2: Convert to fraction form
    9,439,663.30/14,162,994.15 = 9,089,743.30/x
  3. Step 3: Cross multiply
    9,439,663.30x = 14,162,994.15 × 9,089,743.30
  4. Step 4: Simplify right side
    9,439,663.30x = 128,737,981,182,901.70
  5. Step 5: Solve for x
    x = 128,737,981,182,901.70/9,439,663.30
  6. Step 6: Final answer
    x = 13,637,984.44

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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.