Home / 14,157,665.78-19,539,077.90-8,654,262.08

Finding the Fourth Proportional to 14,157,665.78, 19,539,077.90 and 8,654,262.08

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Solution

The fourth proportional to 14,157,665.78, 19,539,077.90 and 8,654,262.08 is: 11,943,798.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,157,665.78 : 19,539,077.90 = 8,654,262.08 : x
  2. Step 2: Convert to fraction form
    14,157,665.78/19,539,077.90 = 8,654,262.08/x
  3. Step 3: Cross multiply
    14,157,665.78x = 19,539,077.90 × 8,654,262.08
  4. Step 4: Simplify right side
    14,157,665.78x = 169,096,300,948,136.03
  5. Step 5: Solve for x
    x = 169,096,300,948,136.03/14,157,665.78
  6. Step 6: Final answer
    x = 11,943,798.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.