Home / 26,412,905.60-39,596,318.40-10,249,884.80

Finding the Fourth Proportional to 26,412,905.60, 39,596,318.40 and 10,249,884.80

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Solution

The fourth proportional to 26,412,905.60, 39,596,318.40 and 10,249,884.80 is: 15,365,886.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,412,905.60 : 39,596,318.40 = 10,249,884.80 : x
  2. Step 2: Convert to fraction form
    26,412,905.60/39,596,318.40 = 10,249,884.80/x
  3. Step 3: Cross multiply
    26,412,905.60x = 39,596,318.40 × 10,249,884.80
  4. Step 4: Simplify right side
    26,412,905.60x = 405,857,702,104,120.31
  5. Step 5: Solve for x
    x = 405,857,702,104,120.31/26,412,905.60
  6. Step 6: Final answer
    x = 15,365,886.22

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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.