Home / 14,612,931.11-20,166,173.96-9,465,252.52

Finding the Fourth Proportional to 14,612,931.11, 20,166,173.96 and 9,465,252.52

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Solution

The fourth proportional to 14,612,931.11, 20,166,173.96 and 9,465,252.52 is: 13,062,261.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,612,931.11 : 20,166,173.96 = 9,465,252.52 : x
  2. Step 2: Convert to fraction form
    14,612,931.11/20,166,173.96 = 9,465,252.52/x
  3. Step 3: Cross multiply
    14,612,931.11x = 20,166,173.96 × 9,465,252.52
  4. Step 4: Simplify right side
    14,612,931.11x = 190,877,928,893,648.38
  5. Step 5: Solve for x
    x = 190,877,928,893,648.38/14,612,931.11
  6. Step 6: Final answer
    x = 13,062,261.60

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1.5x scale

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.