Home / 27,328,165.34-37,712,869.92-14,938,307.84

Finding the Fourth Proportional to 27,328,165.34, 37,712,869.92 and 14,938,307.84

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Solution

The fourth proportional to 27,328,165.34, 37,712,869.92 and 14,938,307.84 is: 20,614,865.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,328,165.34 : 37,712,869.92 = 14,938,307.84 : x
  2. Step 2: Convert to fraction form
    27,328,165.34/37,712,869.92 = 14,938,307.84/x
  3. Step 3: Cross multiply
    27,328,165.34x = 37,712,869.92 × 14,938,307.84
  4. Step 4: Simplify right side
    27,328,165.34x = 563,366,460,394,836.25
  5. Step 5: Solve for x
    x = 563,366,460,394,836.25/27,328,165.34
  6. Step 6: Final answer
    x = 20,614,865.78

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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.