Home / 21,977,739.93-32,966,215.83-9,021,077.13

Finding the Fourth Proportional to 21,977,739.93, 32,966,215.83 and 9,021,077.13

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Solution

The fourth proportional to 21,977,739.93, 32,966,215.83 and 9,021,077.13 is: 13,531,453.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,977,739.93 : 32,966,215.83 = 9,021,077.13 : x
  2. Step 2: Convert to fraction form
    21,977,739.93/32,966,215.83 = 9,021,077.13/x
  3. Step 3: Cross multiply
    21,977,739.93x = 32,966,215.83 × 9,021,077.13
  4. Step 4: Simplify right side
    21,977,739.93x = 297,390,775,686,657
  5. Step 5: Solve for x
    x = 297,390,775,686,657/21,977,739.93
  6. Step 6: Final answer
    x = 13,531,453.95

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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.