Home / 16,636,664.80-23,341,719.20-16,636,664.80

Finding the Fourth Proportional to 16,636,664.80, 23,341,719.20 and 16,636,664.80

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Solution

The fourth proportional to 16,636,664.80, 23,341,719.20 and 16,636,664.80 is: 23,341,719.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,636,664.80 : 23,341,719.20 = 16,636,664.80 : x
  2. Step 2: Convert to fraction form
    16,636,664.80/23,341,719.20 = 16,636,664.80/x
  3. Step 3: Cross multiply
    16,636,664.80x = 23,341,719.20 × 16,636,664.80
  4. Step 4: Simplify right side
    16,636,664.80x = 388,328,358,186,124.19
  5. Step 5: Solve for x
    x = 388,328,358,186,124.19/16,636,664.80
  6. Step 6: Final answer
    x = 23,341,719.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.