Home / 14,272,288.80-21,408,433.20-6,595,918.80

Finding the Fourth Proportional to 14,272,288.80, 21,408,433.20 and 6,595,918.80

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Solution

The fourth proportional to 14,272,288.80, 21,408,433.20 and 6,595,918.80 is: 9,893,878.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,272,288.80 : 21,408,433.20 = 6,595,918.80 : x
  2. Step 2: Convert to fraction form
    14,272,288.80/21,408,433.20 = 6,595,918.80/x
  3. Step 3: Cross multiply
    14,272,288.80x = 21,408,433.20 × 6,595,918.80
  4. Step 4: Simplify right side
    14,272,288.80x = 141,208,287,022,424.16
  5. Step 5: Solve for x
    x = 141,208,287,022,424.16/14,272,288.80
  6. Step 6: Final answer
    x = 9,893,878.20

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1.5x scale

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.