Home / 22,709,958.80-34,072,811.40-9,939,628.40

Finding the Fourth Proportional to 22,709,958.80, 34,072,811.40 and 9,939,628.40

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Solution

The fourth proportional to 22,709,958.80, 34,072,811.40 and 9,939,628.40 is: 14,912,888.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,709,958.80 : 34,072,811.40 = 9,939,628.40 : x
  2. Step 2: Convert to fraction form
    22,709,958.80/34,072,811.40 = 9,939,628.40/x
  3. Step 3: Cross multiply
    22,709,958.80x = 34,072,811.40 × 9,939,628.40
  4. Step 4: Simplify right side
    22,709,958.80x = 338,671,083,859,283.75
  5. Step 5: Solve for x
    x = 338,671,083,859,283.75/22,709,958.80
  6. Step 6: Final answer
    x = 14,912,888.52

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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.