Home / 24,512,683.30-36,689,308.80-19,091,985.10

Finding the Fourth Proportional to 24,512,683.30, 36,689,308.80 and 19,091,985.10

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Solution

The fourth proportional to 24,512,683.30, 36,689,308.80 and 19,091,985.10 is: 28,575,889.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,512,683.30 : 36,689,308.80 = 19,091,985.10 : x
  2. Step 2: Convert to fraction form
    24,512,683.30/36,689,308.80 = 19,091,985.10/x
  3. Step 3: Cross multiply
    24,512,683.30x = 36,689,308.80 × 19,091,985.10
  4. Step 4: Simplify right side
    24,512,683.30x = 700,471,736,938,898.88
  5. Step 5: Solve for x
    x = 700,471,736,938,898.88/24,512,683.30
  6. Step 6: Final answer
    x = 28,575,889.81

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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.