Home / 14,980,089.60-20,686,800.96-14,163,983.84

Finding the Fourth Proportional to 14,980,089.60, 20,686,800.96 and 14,163,983.84

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Solution

The fourth proportional to 14,980,089.60, 20,686,800.96 and 14,163,983.84 is: 19,559,797.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,980,089.60 : 20,686,800.96 = 14,163,983.84 : x
  2. Step 2: Convert to fraction form
    14,980,089.60/20,686,800.96 = 14,163,983.84/x
  3. Step 3: Cross multiply
    14,980,089.60x = 20,686,800.96 × 14,163,983.84
  4. Step 4: Simplify right side
    14,980,089.60x = 293,007,514,395,302.50
  5. Step 5: Solve for x
    x = 293,007,514,395,302.50/14,980,089.60
  6. Step 6: Final answer
    x = 19,559,797.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.