Home / 15,570,219.99-23,355,966.29-5,342,113.11

Finding the Fourth Proportional to 15,570,219.99, 23,355,966.29 and 5,342,113.11

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Solution

The fourth proportional to 15,570,219.99, 23,355,966.29 and 5,342,113.11 is: 8,013,387.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,570,219.99 : 23,355,966.29 = 5,342,113.11 : x
  2. Step 2: Convert to fraction form
    15,570,219.99/23,355,966.29 = 5,342,113.11/x
  3. Step 3: Cross multiply
    15,570,219.99x = 23,355,966.29 × 5,342,113.11
  4. Step 4: Simplify right side
    15,570,219.99x = 124,770,213,687,816.50
  5. Step 5: Solve for x
    x = 124,770,213,687,816.50/15,570,219.99
  6. Step 6: Final answer
    x = 8,013,387.98

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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.