Home / 19,973,266.20-29,896,913.70-19,343,410.20

Finding the Fourth Proportional to 19,973,266.20, 29,896,913.70 and 19,343,410.20

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Solution

The fourth proportional to 19,973,266.20, 29,896,913.70 and 19,343,410.20 is: 28,954,115.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,973,266.20 : 29,896,913.70 = 19,343,410.20 : x
  2. Step 2: Convert to fraction form
    19,973,266.20/29,896,913.70 = 19,343,410.20/x
  3. Step 3: Cross multiply
    19,973,266.20x = 29,896,913.70 × 19,343,410.20
  4. Step 4: Simplify right side
    19,973,266.20x = 578,308,265,413,099.75
  5. Step 5: Solve for x
    x = 578,308,265,413,099.75/19,973,266.20
  6. Step 6: Final answer
    x = 28,954,115.95

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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.