Home / 14,495,426.60-21,743,139.90-9,717,852.20

Finding the Fourth Proportional to 14,495,426.60, 21,743,139.90 and 9,717,852.20

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Solution

The fourth proportional to 14,495,426.60, 21,743,139.90 and 9,717,852.20 is: 14,576,778.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,495,426.60 : 21,743,139.90 = 9,717,852.20 : x
  2. Step 2: Convert to fraction form
    14,495,426.60/21,743,139.90 = 9,717,852.20/x
  3. Step 3: Cross multiply
    14,495,426.60x = 21,743,139.90 × 9,717,852.20
  4. Step 4: Simplify right side
    14,495,426.60x = 211,296,619,912,122.75
  5. Step 5: Solve for x
    x = 211,296,619,912,122.75/14,495,426.60
  6. Step 6: Final answer
    x = 14,576,778.30

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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.