Home / 14,149,987.32-19,527,047.88-8,038,751.16

Finding the Fourth Proportional to 14,149,987.32, 19,527,047.88 and 8,038,751.16

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Solution

The fourth proportional to 14,149,987.32, 19,527,047.88 and 8,038,751.16 is: 11,093,513.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,149,987.32 : 19,527,047.88 = 8,038,751.16 : x
  2. Step 2: Convert to fraction form
    14,149,987.32/19,527,047.88 = 8,038,751.16/x
  3. Step 3: Cross multiply
    14,149,987.32x = 19,527,047.88 × 8,038,751.16
  4. Step 4: Simplify right side
    14,149,987.32x = 156,973,078,796,725.53
  5. Step 5: Solve for x
    x = 156,973,078,796,725.53/14,149,987.32
  6. Step 6: Final answer
    x = 11,093,513.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.