Home / 22,028,807.20-33,043,210.80-16,989,959.20

Finding the Fourth Proportional to 22,028,807.20, 33,043,210.80 and 16,989,959.20

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Solution

The fourth proportional to 22,028,807.20, 33,043,210.80 and 16,989,959.20 is: 25,484,938.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,028,807.20 : 33,043,210.80 = 16,989,959.20 : x
  2. Step 2: Convert to fraction form
    22,028,807.20/33,043,210.80 = 16,989,959.20/x
  3. Step 3: Cross multiply
    22,028,807.20x = 33,043,210.80 × 16,989,959.20
  4. Step 4: Simplify right side
    22,028,807.20x = 561,402,803,328,999.38
  5. Step 5: Solve for x
    x = 561,402,803,328,999.38/22,028,807.20
  6. Step 6: Final answer
    x = 25,484,938.80

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Similar ratio
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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.