Home / 26,611,969.60-39,917,954.40-25,566,875.20

Finding the Fourth Proportional to 26,611,969.60, 39,917,954.40 and 25,566,875.20

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Solution

The fourth proportional to 26,611,969.60, 39,917,954.40 and 25,566,875.20 is: 38,350,312.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,611,969.60 : 39,917,954.40 = 25,566,875.20 : x
  2. Step 2: Convert to fraction form
    26,611,969.60/39,917,954.40 = 25,566,875.20/x
  3. Step 3: Cross multiply
    26,611,969.60x = 39,917,954.40 × 25,566,875.20
  4. Step 4: Simplify right side
    26,611,969.60x = 1,020,577,358,384,090.75
  5. Step 5: Solve for x
    x = 1,020,577,358,384,090.75/26,611,969.60
  6. Step 6: Final answer
    x = 38,350,312.80

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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.