Home / 29,122,404.80-43,683,607.20-8,925,022.40

Finding the Fourth Proportional to 29,122,404.80, 43,683,607.20 and 8,925,022.40

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Solution

The fourth proportional to 29,122,404.80, 43,683,607.20 and 8,925,022.40 is: 13,387,533.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,122,404.80 : 43,683,607.20 = 8,925,022.40 : x
  2. Step 2: Convert to fraction form
    29,122,404.80/43,683,607.20 = 8,925,022.40/x
  3. Step 3: Cross multiply
    29,122,404.80x = 43,683,607.20 × 8,925,022.40
  4. Step 4: Simplify right side
    29,122,404.80x = 389,877,172,772,801.31
  5. Step 5: Solve for x
    x = 389,877,172,772,801.31/29,122,404.80
  6. Step 6: Final answer
    x = 13,387,533.60

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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.