Home / 19,998,090.24-27,597,381.12-10,830,750.72

Finding the Fourth Proportional to 19,998,090.24, 27,597,381.12 and 10,830,750.72

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Solution

The fourth proportional to 19,998,090.24, 27,597,381.12 and 10,830,750.72 is: 14,946,444.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,998,090.24 : 27,597,381.12 = 10,830,750.72 : x
  2. Step 2: Convert to fraction form
    19,998,090.24/27,597,381.12 = 10,830,750.72/x
  3. Step 3: Cross multiply
    19,998,090.24x = 27,597,381.12 × 10,830,750.72
  4. Step 4: Simplify right side
    19,998,090.24x = 298,900,355,435,554.44
  5. Step 5: Solve for x
    x = 298,900,355,435,554.44/19,998,090.24
  6. Step 6: Final answer
    x = 14,946,444.98

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1.5x scale

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.