Home / 19,555,548.60-29,298,330.90-9,435,862.20

Finding the Fourth Proportional to 19,555,548.60, 29,298,330.90 and 9,435,862.20

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Solution

The fourth proportional to 19,555,548.60, 29,298,330.90 and 9,435,862.20 is: 14,136,909.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,555,548.60 : 29,298,330.90 = 9,435,862.20 : x
  2. Step 2: Convert to fraction form
    19,555,548.60/29,298,330.90 = 9,435,862.20/x
  3. Step 3: Cross multiply
    19,555,548.60x = 29,298,330.90 × 9,435,862.20
  4. Step 4: Simplify right side
    19,555,548.60x = 276,455,013,062,401.94
  5. Step 5: Solve for x
    x = 276,455,013,062,401.94/19,555,548.60
  6. Step 6: Final answer
    x = 14,136,909.11

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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.