Home / 14,166,003.40-21,249,005.10-13,032,262.60

Finding the Fourth Proportional to 14,166,003.40, 21,249,005.10 and 13,032,262.60

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Solution

The fourth proportional to 14,166,003.40, 21,249,005.10 and 13,032,262.60 is: 19,548,393.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,166,003.40 : 21,249,005.10 = 13,032,262.60 : x
  2. Step 2: Convert to fraction form
    14,166,003.40/21,249,005.10 = 13,032,262.60/x
  3. Step 3: Cross multiply
    14,166,003.40x = 21,249,005.10 × 13,032,262.60
  4. Step 4: Simplify right side
    14,166,003.40x = 276,922,614,451,939.28
  5. Step 5: Solve for x
    x = 276,922,614,451,939.28/14,166,003.40
  6. Step 6: Final answer
    x = 19,548,393.90

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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.