Home / 19,309,113.80-28,963,670.70-5,846,611.40

Finding the Fourth Proportional to 19,309,113.80, 28,963,670.70 and 5,846,611.40

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Solution

The fourth proportional to 19,309,113.80, 28,963,670.70 and 5,846,611.40 is: 8,769,917.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,309,113.80 : 28,963,670.70 = 5,846,611.40 : x
  2. Step 2: Convert to fraction form
    19,309,113.80/28,963,670.70 = 5,846,611.40/x
  3. Step 3: Cross multiply
    19,309,113.80x = 28,963,670.70 × 5,846,611.40
  4. Step 4: Simplify right side
    19,309,113.80x = 169,339,327,300,466
  5. Step 5: Solve for x
    x = 169,339,327,300,466/19,309,113.80
  6. Step 6: Final answer
    x = 8,769,917.10

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1.5x scale

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.