Home / 21,736,090.80-32,604,136.20-14,083,340.40

Finding the Fourth Proportional to 21,736,090.80, 32,604,136.20 and 14,083,340.40

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Solution

The fourth proportional to 21,736,090.80, 32,604,136.20 and 14,083,340.40 is: 21,125,010.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,736,090.80 : 32,604,136.20 = 14,083,340.40 : x
  2. Step 2: Convert to fraction form
    21,736,090.80/32,604,136.20 = 14,083,340.40/x
  3. Step 3: Cross multiply
    21,736,090.80x = 32,604,136.20 × 14,083,340.40
  4. Step 4: Simplify right side
    21,736,090.80x = 459,175,148,552,562.50
  5. Step 5: Solve for x
    x = 459,175,148,552,562.50/21,736,090.80
  6. Step 6: Final answer
    x = 21,125,010.60

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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.