Home / 28,043,052.47-38,705,869.40-16,444,352.64

Finding the Fourth Proportional to 28,043,052.47, 38,705,869.40 and 16,444,352.64

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Solution

The fourth proportional to 28,043,052.47, 38,705,869.40 and 16,444,352.64 is: 22,696,993.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,043,052.47 : 38,705,869.40 = 16,444,352.64 : x
  2. Step 2: Convert to fraction form
    28,043,052.47/38,705,869.40 = 16,444,352.64/x
  3. Step 3: Cross multiply
    28,043,052.47x = 38,705,869.40 × 16,444,352.64
  4. Step 4: Simplify right side
    28,043,052.47x = 636,492,965,651,385.25
  5. Step 5: Solve for x
    x = 636,492,965,651,385.25/28,043,052.47
  6. Step 6: Final answer
    x = 22,696,993.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.