Home / 27,762,503.40-38,316,918.11-16,166,903.85

Finding the Fourth Proportional to 27,762,503.40, 38,316,918.11 and 16,166,903.85

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Solution

The fourth proportional to 27,762,503.40, 38,316,918.11 and 16,166,903.85 is: 22,313,042.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,762,503.40 : 38,316,918.11 = 16,166,903.85 : x
  2. Step 2: Convert to fraction form
    27,762,503.40/38,316,918.11 = 16,166,903.85/x
  3. Step 3: Cross multiply
    27,762,503.40x = 38,316,918.11 × 16,166,903.85
  4. Step 4: Simplify right side
    27,762,503.40x = 619,465,930,831,859.12
  5. Step 5: Solve for x
    x = 619,465,930,831,859.12/27,762,503.40
  6. Step 6: Final answer
    x = 22,313,042.95

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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.