Home / 28,506,920.73-39,338,035.50-16,116,273.35

Finding the Fourth Proportional to 28,506,920.73, 39,338,035.50 and 16,116,273.35

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Solution

The fourth proportional to 28,506,920.73, 39,338,035.50 and 16,116,273.35 is: 22,239,600.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,506,920.73 : 39,338,035.50 = 16,116,273.35 : x
  2. Step 2: Convert to fraction form
    28,506,920.73/39,338,035.50 = 16,116,273.35/x
  3. Step 3: Cross multiply
    28,506,920.73x = 39,338,035.50 × 16,116,273.35
  4. Step 4: Simplify right side
    28,506,920.73x = 633,982,532,912,877.75
  5. Step 5: Solve for x
    x = 633,982,532,912,877.75/28,506,920.73
  6. Step 6: Final answer
    x = 22,239,600.65

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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.