Home / 22,153,809.80-33,264,929.10-12,076,113.80

Finding the Fourth Proportional to 22,153,809.80, 33,264,929.10 and 12,076,113.80

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Solution

The fourth proportional to 22,153,809.80, 33,264,929.10 and 12,076,113.80 is: 18,132,821.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,153,809.80 : 33,264,929.10 = 12,076,113.80 : x
  2. Step 2: Convert to fraction form
    22,153,809.80/33,264,929.10 = 12,076,113.80/x
  3. Step 3: Cross multiply
    22,153,809.80x = 33,264,929.10 × 12,076,113.80
  4. Step 4: Simplify right side
    22,153,809.80x = 401,711,069,360,531.62
  5. Step 5: Solve for x
    x = 401,711,069,360,531.62/22,153,809.80
  6. Step 6: Final answer
    x = 18,132,821.08

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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.