Home / 19,587,614.40-29,381,421.60-14,170,852.80

Finding the Fourth Proportional to 19,587,614.40, 29,381,421.60 and 14,170,852.80

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Solution

The fourth proportional to 19,587,614.40, 29,381,421.60 and 14,170,852.80 is: 21,256,279.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,587,614.40 : 29,381,421.60 = 14,170,852.80 : x
  2. Step 2: Convert to fraction form
    19,587,614.40/29,381,421.60 = 14,170,852.80/x
  3. Step 3: Cross multiply
    19,587,614.40x = 29,381,421.60 × 14,170,852.80
  4. Step 4: Simplify right side
    19,587,614.40x = 416,359,800,548,340.50
  5. Step 5: Solve for x
    x = 416,359,800,548,340.50/19,587,614.40
  6. Step 6: Final answer
    x = 21,256,279.20

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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.