Home / 10,306,051.20-15,459,076.80-2,733,782.40

Finding the Fourth Proportional to 10,306,051.20, 15,459,076.80 and 2,733,782.40

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Solution

The fourth proportional to 10,306,051.20, 15,459,076.80 and 2,733,782.40 is: 4,100,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,051.20 : 15,459,076.80 = 2,733,782.40 : x
  2. Step 2: Convert to fraction form
    10,306,051.20/15,459,076.80 = 2,733,782.40/x
  3. Step 3: Cross multiply
    10,306,051.20x = 15,459,076.80 × 2,733,782.40
  4. Step 4: Simplify right side
    10,306,051.20x = 42,261,752,076,088.32
  5. Step 5: Solve for x
    x = 42,261,752,076,088.32/10,306,051.20
  6. Step 6: Final answer
    x = 4,100,673.60

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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.