Home / 18,518,719.02-27,750,182.74-16,500,577.30

Finding the Fourth Proportional to 18,518,719.02, 27,750,182.74 and 16,500,577.30

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Solution

The fourth proportional to 18,518,719.02, 27,750,182.74 and 16,500,577.30 is: 24,726,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,518,719.02 : 27,750,182.74 = 16,500,577.30 : x
  2. Step 2: Convert to fraction form
    18,518,719.02/27,750,182.74 = 16,500,577.30/x
  3. Step 3: Cross multiply
    18,518,719.02x = 27,750,182.74 × 16,500,577.30
  4. Step 4: Simplify right side
    18,518,719.02x = 457,894,035,390,495.81
  5. Step 5: Solve for x
    x = 457,894,035,390,495.81/18,518,719.02
  6. Step 6: Final answer
    x = 24,726,010.20

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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.