Home / 22,644,148.80-33,968,296.80-9,178,190.40

Finding the Fourth Proportional to 22,644,148.80, 33,968,296.80 and 9,178,190.40

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Solution

The fourth proportional to 22,644,148.80, 33,968,296.80 and 9,178,190.40 is: 13,768,126.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,644,148.80 : 33,968,296.80 = 9,178,190.40 : x
  2. Step 2: Convert to fraction form
    22,644,148.80/33,968,296.80 = 9,178,190.40/x
  3. Step 3: Cross multiply
    22,644,148.80x = 33,968,296.80 × 9,178,190.40
  4. Step 4: Simplify right side
    22,644,148.80x = 311,767,495,594,110.69
  5. Step 5: Solve for x
    x = 311,767,495,594,110.69/22,644,148.80
  6. Step 6: Final answer
    x = 13,768,126.08

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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.