Home / 18,832,014.10-28,248,021.15-14,580,486.10

Finding the Fourth Proportional to 18,832,014.10, 28,248,021.15 and 14,580,486.10

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Solution

The fourth proportional to 18,832,014.10, 28,248,021.15 and 14,580,486.10 is: 21,870,729.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,832,014.10 : 28,248,021.15 = 14,580,486.10 : x
  2. Step 2: Convert to fraction form
    18,832,014.10/28,248,021.15 = 14,580,486.10/x
  3. Step 3: Cross multiply
    18,832,014.10x = 28,248,021.15 × 14,580,486.10
  4. Step 4: Simplify right side
    18,832,014.10x = 411,869,879,730,081
  5. Step 5: Solve for x
    x = 411,869,879,730,081/18,832,014.10
  6. Step 6: Final answer
    x = 21,870,729.15

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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.