Home / 26,487,069.30-39,701,079.45-10,307,643.30

Finding the Fourth Proportional to 26,487,069.30, 39,701,079.45 and 10,307,643.30

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Solution

The fourth proportional to 26,487,069.30, 39,701,079.45 and 10,307,643.30 is: 15,449,975.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,487,069.30 : 39,701,079.45 = 10,307,643.30 : x
  2. Step 2: Convert to fraction form
    26,487,069.30/39,701,079.45 = 10,307,643.30/x
  3. Step 3: Cross multiply
    26,487,069.30x = 39,701,079.45 × 10,307,643.30
  4. Step 4: Simplify right side
    26,487,069.30x = 409,224,565,595,560.25
  5. Step 5: Solve for x
    x = 409,224,565,595,560.25/26,487,069.30
  6. Step 6: Final answer
    x = 15,449,975.27

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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.