Home / 23,678,461.59-32,658,271.49-20,376,321.57

Finding the Fourth Proportional to 23,678,461.59, 32,658,271.49 and 20,376,321.57

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Solution

The fourth proportional to 23,678,461.59, 32,658,271.49 and 20,376,321.57 is: 28,103,829.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,678,461.59 : 32,658,271.49 = 20,376,321.57 : x
  2. Step 2: Convert to fraction form
    23,678,461.59/32,658,271.49 = 20,376,321.57/x
  3. Step 3: Cross multiply
    23,678,461.59x = 32,658,271.49 × 20,376,321.57
  4. Step 4: Simplify right side
    23,678,461.59x = 665,455,441,637,311.75
  5. Step 5: Solve for x
    x = 665,455,441,637,311.75/23,678,461.59
  6. Step 6: Final answer
    x = 28,103,829.26

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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.