Home / 26,376,076.40-39,564,114.60-19,909,554.80

Finding the Fourth Proportional to 26,376,076.40, 39,564,114.60 and 19,909,554.80

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Solution

The fourth proportional to 26,376,076.40, 39,564,114.60 and 19,909,554.80 is: 29,864,332.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,376,076.40 : 39,564,114.60 = 19,909,554.80 : x
  2. Step 2: Convert to fraction form
    26,376,076.40/39,564,114.60 = 19,909,554.80/x
  3. Step 3: Cross multiply
    26,376,076.40x = 39,564,114.60 × 19,909,554.80
  4. Step 4: Simplify right side
    26,376,076.40x = 787,703,907,742,180.12
  5. Step 5: Solve for x
    x = 787,703,907,742,180.12/26,376,076.40
  6. Step 6: Final answer
    x = 29,864,332.20

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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.