Home / 14,172,131.10-19,878,774.90-14,172,131.10

Finding the Fourth Proportional to 14,172,131.10, 19,878,774.90 and 14,172,131.10

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Solution

The fourth proportional to 14,172,131.10, 19,878,774.90 and 14,172,131.10 is: 19,878,774.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,172,131.10 : 19,878,774.90 = 14,172,131.10 : x
  2. Step 2: Convert to fraction form
    14,172,131.10/19,878,774.90 = 14,172,131.10/x
  3. Step 3: Cross multiply
    14,172,131.10x = 19,878,774.90 × 14,172,131.10
  4. Step 4: Simplify right side
    14,172,131.10x = 281,724,603,990,189.38
  5. Step 5: Solve for x
    x = 281,724,603,990,189.38/14,172,131.10
  6. Step 6: Final answer
    x = 19,878,774.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.