Home / 22,709,905.80-34,072,731.90-9,939,575.40

Finding the Fourth Proportional to 22,709,905.80, 34,072,731.90 and 9,939,575.40

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Solution

The fourth proportional to 22,709,905.80, 34,072,731.90 and 9,939,575.40 is: 14,912,809.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,709,905.80 : 34,072,731.90 = 9,939,575.40 : x
  2. Step 2: Convert to fraction form
    22,709,905.80/34,072,731.90 = 9,939,575.40/x
  3. Step 3: Cross multiply
    22,709,905.80x = 34,072,731.90 × 9,939,575.40
  4. Step 4: Simplify right side
    22,709,905.80x = 338,668,487,804,035.25
  5. Step 5: Solve for x
    x = 338,668,487,804,035.25/22,709,905.80
  6. Step 6: Final answer
    x = 14,912,809.01

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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.