Home / 20,227,804.02-30,335,381.55-6,761,482.74

Finding the Fourth Proportional to 20,227,804.02, 30,335,381.55 and 6,761,482.74

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Solution

The fourth proportional to 20,227,804.02, 30,335,381.55 and 6,761,482.74 is: 10,140,110.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,227,804.02 : 30,335,381.55 = 6,761,482.74 : x
  2. Step 2: Convert to fraction form
    20,227,804.02/30,335,381.55 = 6,761,482.74/x
  3. Step 3: Cross multiply
    20,227,804.02x = 30,335,381.55 × 6,761,482.74
  4. Step 4: Simplify right side
    20,227,804.02x = 205,112,158,761,639.47
  5. Step 5: Solve for x
    x = 205,112,158,761,639.47/20,227,804.02
  6. Step 6: Final answer
    x = 10,140,110.05

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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.