Home / 37,442,161.14-51,669,191.23-20,922,421.46

Finding the Fourth Proportional to 37,442,161.14, 51,669,191.23 and 20,922,421.46

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Solution

The fourth proportional to 37,442,161.14, 51,669,191.23 and 20,922,421.46 is: 28,872,387.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,442,161.14 : 51,669,191.23 = 20,922,421.46 : x
  2. Step 2: Convert to fraction form
    37,442,161.14/51,669,191.23 = 20,922,421.46/x
  3. Step 3: Cross multiply
    37,442,161.14x = 51,669,191.23 × 20,922,421.46
  4. Step 4: Simplify right side
    37,442,161.14x = 1,081,044,595,411,395.75
  5. Step 5: Solve for x
    x = 1,081,044,595,411,395.75/37,442,161.14
  6. Step 6: Final answer
    x = 28,872,387.77

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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.