Home / 14,160,684-19,539,995.85-8,931,717.11

Finding the Fourth Proportional to 14,160,684, 19,539,995.85 and 8,931,717.11

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Solution

The fourth proportional to 14,160,684, 19,539,995.85 and 8,931,717.11 is: 12,324,667.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,160,684 : 19,539,995.85 = 8,931,717.11 : x
  2. Step 2: Convert to fraction form
    14,160,684/19,539,995.85 = 8,931,717.11/x
  3. Step 3: Cross multiply
    14,160,684x = 19,539,995.85 × 8,931,717.11
  4. Step 4: Simplify right side
    14,160,684x = 174,525,715,165,074.03
  5. Step 5: Solve for x
    x = 174,525,715,165,074.03/14,160,684
  6. Step 6: Final answer
    x = 12,324,667.03

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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.