Home / 29,160,139.60-43,740,209.40-12,133,032.40

Finding the Fourth Proportional to 29,160,139.60, 43,740,209.40 and 12,133,032.40

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Solution

The fourth proportional to 29,160,139.60, 43,740,209.40 and 12,133,032.40 is: 18,199,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,160,139.60 : 43,740,209.40 = 12,133,032.40 : x
  2. Step 2: Convert to fraction form
    29,160,139.60/43,740,209.40 = 12,133,032.40/x
  3. Step 3: Cross multiply
    29,160,139.60x = 43,740,209.40 × 12,133,032.40
  4. Step 4: Simplify right side
    29,160,139.60x = 530,701,377,832,984.56
  5. Step 5: Solve for x
    x = 530,701,377,832,984.56/29,160,139.60
  6. Step 6: Final answer
    x = 18,199,548.60

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1.5x scale

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.