Home / 48,417,875.03-72,583,811.83-18,867,223.24

Finding the Fourth Proportional to 48,417,875.03, 72,583,811.83 and 18,867,223.24

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Solution

The fourth proportional to 48,417,875.03, 72,583,811.83 and 18,867,223.24 is: 28,284,078.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,417,875.03 : 72,583,811.83 = 18,867,223.24 : x
  2. Step 2: Convert to fraction form
    48,417,875.03/72,583,811.83 = 18,867,223.24/x
  3. Step 3: Cross multiply
    48,417,875.03x = 72,583,811.83 × 18,867,223.24
  4. Step 4: Simplify right side
    48,417,875.03x = 1,369,454,980,949,507.75
  5. Step 5: Solve for x
    x = 1,369,454,980,949,507.75/48,417,875.03
  6. Step 6: Final answer
    x = 28,284,078.56

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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.