Home / 19,412,034.60-29,118,051.90-9,856,885.80

Finding the Fourth Proportional to 19,412,034.60, 29,118,051.90 and 9,856,885.80

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Solution

The fourth proportional to 19,412,034.60, 29,118,051.90 and 9,856,885.80 is: 14,785,328.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,412,034.60 : 29,118,051.90 = 9,856,885.80 : x
  2. Step 2: Convert to fraction form
    19,412,034.60/29,118,051.90 = 9,856,885.80/x
  3. Step 3: Cross multiply
    19,412,034.60x = 29,118,051.90 × 9,856,885.80
  4. Step 4: Simplify right side
    19,412,034.60x = 287,013,312,296,773
  5. Step 5: Solve for x
    x = 287,013,312,296,773/19,412,034.60
  6. Step 6: Final answer
    x = 14,785,328.70

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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.