Home / 18,087,050.10-27,130,575.15-16,386,438.90

Finding the Fourth Proportional to 18,087,050.10, 27,130,575.15 and 16,386,438.90

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Solution

The fourth proportional to 18,087,050.10, 27,130,575.15 and 16,386,438.90 is: 24,579,658.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,087,050.10 : 27,130,575.15 = 16,386,438.90 : x
  2. Step 2: Convert to fraction form
    18,087,050.10/27,130,575.15 = 16,386,438.90/x
  3. Step 3: Cross multiply
    18,087,050.10x = 27,130,575.15 × 16,386,438.90
  4. Step 4: Simplify right side
    18,087,050.10x = 444,573,512,017,333.31
  5. Step 5: Solve for x
    x = 444,573,512,017,333.31/18,087,050.10
  6. Step 6: Final answer
    x = 24,579,658.35

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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.