Home / 27,006,285.60-40,528,090.80-19,439,719.20

Finding the Fourth Proportional to 27,006,285.60, 40,528,090.80 and 19,439,719.20

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Solution

The fourth proportional to 27,006,285.60, 40,528,090.80 and 19,439,719.20 is: 29,173,012.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,006,285.60 : 40,528,090.80 = 19,439,719.20 : x
  2. Step 2: Convert to fraction form
    27,006,285.60/40,528,090.80 = 19,439,719.20/x
  3. Step 3: Cross multiply
    27,006,285.60x = 40,528,090.80 × 19,439,719.20
  4. Step 4: Simplify right side
    27,006,285.60x = 787,854,704,864,103.25
  5. Step 5: Solve for x
    x = 787,854,704,864,103.25/27,006,285.60
  6. Step 6: Final answer
    x = 29,173,012.41

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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.