Home / 19,030,720.68-26,262,419.13-10,328,892.30

Finding the Fourth Proportional to 19,030,720.68, 26,262,419.13 and 10,328,892.30

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Solution

The fourth proportional to 19,030,720.68, 26,262,419.13 and 10,328,892.30 is: 14,253,884.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,720.68 : 26,262,419.13 = 10,328,892.30 : x
  2. Step 2: Convert to fraction form
    19,030,720.68/26,262,419.13 = 10,328,892.30/x
  3. Step 3: Cross multiply
    19,030,720.68x = 26,262,419.13 × 10,328,892.30
  4. Step 4: Simplify right side
    19,030,720.68x = 271,261,698,731,229.72
  5. Step 5: Solve for x
    x = 271,261,698,731,229.72/19,030,720.68
  6. Step 6: Final answer
    x = 14,253,884.72

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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.