Home / 15,704,955.40-23,539,937.10-6,117,147.40

Finding the Fourth Proportional to 15,704,955.40, 23,539,937.10 and 6,117,147.40

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Solution

The fourth proportional to 15,704,955.40, 23,539,937.10 and 6,117,147.40 is: 9,168,906.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,704,955.40 : 23,539,937.10 = 6,117,147.40 : x
  2. Step 2: Convert to fraction form
    15,704,955.40/23,539,937.10 = 6,117,147.40/x
  3. Step 3: Cross multiply
    15,704,955.40x = 23,539,937.10 × 6,117,147.40
  4. Step 4: Simplify right side
    15,704,955.40x = 143,997,265,027,428.56
  5. Step 5: Solve for x
    x = 143,997,265,027,428.56/15,704,955.40
  6. Step 6: Final answer
    x = 9,168,906.33

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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.