Home / 10,939,594.80-16,424,166.60-6,395,300.40

Finding the Fourth Proportional to 10,939,594.80, 16,424,166.60 and 6,395,300.40

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Solution

The fourth proportional to 10,939,594.80, 16,424,166.60 and 6,395,300.40 is: 9,601,587.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,939,594.80 : 16,424,166.60 = 6,395,300.40 : x
  2. Step 2: Convert to fraction form
    10,939,594.80/16,424,166.60 = 6,395,300.40/x
  3. Step 3: Cross multiply
    10,939,594.80x = 16,424,166.60 × 6,395,300.40
  4. Step 4: Simplify right side
    10,939,594.80x = 105,037,479,226,646.64
  5. Step 5: Solve for x
    x = 105,037,479,226,646.64/10,939,594.80
  6. Step 6: Final answer
    x = 9,601,587.73

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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.