Home / 22,386,646.20-33,596,558.10-8,933,129.40

Finding the Fourth Proportional to 22,386,646.20, 33,596,558.10 and 8,933,129.40

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Solution

The fourth proportional to 22,386,646.20, 33,596,558.10 and 8,933,129.40 is: 13,406,313.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,386,646.20 : 33,596,558.10 = 8,933,129.40 : x
  2. Step 2: Convert to fraction form
    22,386,646.20/33,596,558.10 = 8,933,129.40/x
  3. Step 3: Cross multiply
    22,386,646.20x = 33,596,558.10 × 8,933,129.40
  4. Step 4: Simplify right side
    22,386,646.20x = 300,122,400,901,918.19
  5. Step 5: Solve for x
    x = 300,122,400,901,918.19/22,386,646.20
  6. Step 6: Final answer
    x = 13,406,313.67

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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.