Home / 19,440,157.30-29,160,235.95-19,156,722.10

Finding the Fourth Proportional to 19,440,157.30, 29,160,235.95 and 19,156,722.10

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Solution

The fourth proportional to 19,440,157.30, 29,160,235.95 and 19,156,722.10 is: 28,735,083.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,440,157.30 : 29,160,235.95 = 19,156,722.10 : x
  2. Step 2: Convert to fraction form
    19,440,157.30/29,160,235.95 = 19,156,722.10/x
  3. Step 3: Cross multiply
    19,440,157.30x = 29,160,235.95 × 19,156,722.10
  4. Step 4: Simplify right side
    19,440,157.30x = 558,614,536,464,579.50
  5. Step 5: Solve for x
    x = 558,614,536,464,579.50/19,440,157.30
  6. Step 6: Final answer
    x = 28,735,083.15

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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.