Home / 19,220,138.59-26,523,774.12-10,849,270.33

Finding the Fourth Proportional to 19,220,138.59, 26,523,774.12 and 10,849,270.33

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Solution

The fourth proportional to 19,220,138.59, 26,523,774.12 and 10,849,270.33 is: 14,971,983.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,220,138.59 : 26,523,774.12 = 10,849,270.33 : x
  2. Step 2: Convert to fraction form
    19,220,138.59/26,523,774.12 = 10,849,270.33/x
  3. Step 3: Cross multiply
    19,220,138.59x = 26,523,774.12 × 10,849,270.33
  4. Step 4: Simplify right side
    19,220,138.59x = 287,763,595,527,396.88
  5. Step 5: Solve for x
    x = 287,763,595,527,396.88/19,220,138.59
  6. Step 6: Final answer
    x = 14,971,983.38

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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.