Home / 49,854,258.40-74,774,014.80-13,956,095.20

Finding the Fourth Proportional to 49,854,258.40, 74,774,014.80 and 13,956,095.20

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Solution

The fourth proportional to 49,854,258.40, 74,774,014.80 and 13,956,095.20 is: 20,932,078.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,854,258.40 : 74,774,014.80 = 13,956,095.20 : x
  2. Step 2: Convert to fraction form
    49,854,258.40/74,774,014.80 = 13,956,095.20/x
  3. Step 3: Cross multiply
    49,854,258.40x = 74,774,014.80 × 13,956,095.20
  4. Step 4: Simplify right side
    49,854,258.40x = 1,043,553,269,035,008.88
  5. Step 5: Solve for x
    x = 1,043,553,269,035,008.88/49,854,258.40
  6. Step 6: Final answer
    x = 20,932,078.87

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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.